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An "X" indicates the variable is available in that dataset.
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Variable
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Variable Label
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Type |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
99 |
98 |
Variable
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97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
74 |
73 |
Variable
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72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
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| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRIPEMP | Employed status at the time of injury/poisoning. | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRIPEMP | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRIPEMP | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRIPSTU | Student status at the time of injury/poisoning | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRIPSTU | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRIPSTU | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMEDEMER | Visit to emergency room/department | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | IRMEDEMER | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDEMER | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMEDEMVE | Received medical care from an emergency vehicle | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRMEDEMVE | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDEMVE | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMEDHOSP | Visit to hospital (stayed at least 1 night) | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRMEDHOSP | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDHOSP | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMEDOFFCLNC | Visit to doctor's office or clinic | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | IRMEDOFFCLNC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDOFFCLNC | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMEDOTHER | Received medical care from anywhere else | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRMEDOTHER | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDOTHER | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMEDPCDOC | Phone call to doctor/medical professional | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | IRMEDPCDOC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDPCDOC | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMEDPCPC | Phone call to poison control | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRMEDPCPC | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDPCPC | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMONTH | Month of injury or poisoning | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRMONTH | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMONTH | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMVHIT | Type of vehicle was person struck by | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | IRMVHIT | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMVHIT | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMVTYP | Type of vehicle was person in | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRMVTYP | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMVTYP | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRMVWHO | Injured as the driver of a vehicle, a passenger in a vehicle, a bicycle rider, or as a pedestrian | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRMVWHO | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMVWHO | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRPOISON | Cause of poisoning episode | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRPOISON | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRPOISON | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRPOISYN | Poisoning episode | I | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRPOISYN | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRPOISYN | . | . | . | . | . | . | . | . | . | . |
| IRRBOWELYR | Had irritable bowel, past 12 months | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | X | . | . | . | . | IRRBOWELYR | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRRBOWELYR | . | . | . | . | . | . | . | . | . | . | |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRSBELT | Whether wearing a safety belt or buckled in a car safety seat at the time of the accident | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRSBELT | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRSBELT | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRSCHMISS | Days absent from school | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRSCHMISS | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRSCHMISS | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTIMEFLG | Imputed portion of date or elapsed time | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTIMEFLG | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTIMEFLG | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE1A | How body part 1 was hurt: First response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE1A | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE1A | . | . | . | . | . | . | . | . | . | . |
| I (continued) [top] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Variable
|
Variable Label
|
Type |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
99 |
98 |
Variable
|
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
74 |
73 |
Variable
|
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
|
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE1B | How body part 1 was hurt: Second response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE1B | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE1B | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE2A | How body part 2 was hurt: First response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE2A | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE2A | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE2B | How body part 2 was hurt: Second response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE2B | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE2B | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE3A | How body part 3 was hurt: First response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE3A | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE3A | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE3B | How body part 3 was hurt: Second response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE3B | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE3B | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE4A | How body part 4 was hurt: First response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE4A | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE4A | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRTYPE4B | How body part 4 was hurt: Second response | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | . | IRTYPE4B | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRTYPE4B | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRWATER | Body of water involved in injury | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | X | IRWATER | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWATER | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRWHAT1 | First activity performing at time of injury/poisoning episode | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRWHAT1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHAT1 | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRWHAT2 | Second activity performing at time of injury/poisoning episode | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRWHAT2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHAT2 | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRWHERE1 | First location where injury/poisoning episode occurred | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRWHERE1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHERE1 | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRWHERE2 | Second location where injury/poisoning episode occurred | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRWHERE2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHERE2 | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRWRKMISS | Days absent from work | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRWRKMISS | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWRKMISS | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | IRYEAR | Year of injury or poisoning | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRYEAR | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRYEAR | . | . | . | . | . | . | . | . | . | . |
| This variable cannot be added to rectangular (rectangularized on the person record) extracts. You may enable it by clicking the 'Change Data Structure' button above. | ISERIAL | Serial number of injury [preselected] | I | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | ISERIAL | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ISERIAL | . | . | . | . | . | . | . | . | . | . |
| ISPARENT | Sample adult is a parent of minor co-residential child | P | X | X | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ISPARENT | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ISPARENT | . | . | . | . | . | . | . | . | . | . | |
| ISPARENTSC | Sample adult is the parent of the sample child | P | X | X | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ISPARENTSC | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ISPARENTSC | . | . | . | . | . | . | . | . | . | . | |
| ITEA | Drinks iced tea | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ITEA | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | ITEA | . | . | . | . | . | . | . | . | . | . | |
| ITEASEAS | Season drinks iced tea | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ITEASEAS | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | ITEASEAS | . | . | . | . | . | . | . | . | . | . | |
| ITEAXDAY | Drinks iced tea: Glasses per day | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ITEAXDAY | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | ITEAXDAY | . | . | . | . | . | . | . | . | . | . | |
| I (continued) [top] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Variable
|
Variable Label
|
Type |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
99 |
98 |
Variable
|
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
74 |
73 |
Variable
|
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
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| IVMETHOD | Method of alcohol interview | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IVMETHOD | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IVMETHOD | . | . | . | . | . | . | . | . | . | . | |
| IVNUM | NHIS interviewer number | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IVNUM | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | IVNUM | . | . | . | . | . | . | . | . | . | . | |
| IWE2WK | Had itchy, irritated, or watery eyes past 2 weeks | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWE2WK | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWE2WK | . | . | . | . | . | . | . | . | . | . | |
| IWECAUSE | Cause of itchy, irritated, or watery eyes, past 2 weeks | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWECAUSE | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWECAUSE | . | . | . | . | . | . | . | . | . | . | |
| IWECHANGE | How itchy and irritated watery eyes symptoms change when away from work, past 2 weeks | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWECHANGE | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWECHANGE | . | . | . | . | . | . | . | . | . | . | |
| IWECONTACT | Person with itchy, irritated, or watery eyes wears contact lenses | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWECONTACT | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWECONTACT | . | . | . | . | . | . | . | . | . | . | |
| IWEDAYS | Number of days had itchy and irritated watery eyes, past 2 weeks | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEDAYS | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEDAYS | . | . | . | . | . | . | . | . | . | . | |
| IWEFEVER | Had any fever with irritated watery eyes symptoms, past 2 weeks | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEFEVER | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEFEVER | . | . | . | . | . | . | . | . | . | . | |
| IWEHARDLENS | Type of contact lenses: Hard lenses | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEHARDLENS | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEHARDLENS | . | . | . | . | . | . | . | . | . | . | |
| IWEINTRALENS | Type of contact lenses: Intraocular lenses | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEINTRALENS | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEINTRALENS | . | . | . | . | . | . | . | . | . | . | |
| IWEOTHLENS | Type of contact lenses: Other | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEOTHLENS | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEOTHLENS | . | . | . | . | . | . | . | . | . | . | |
| IWESOFTLENDA | Type of contact lenses: Soft lenses, daily wear | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWESOFTLENDA | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWESOFTLENDA | . | . | . | . | . | . | . | . | . | . | |
| IWESOFTLENEX | Type of contact lenses: Soft lenses, extended wear | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWESOFTLENEX | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWESOFTLENEX | . | . | . | . | . | . | . | . | . | . | |
| IWEWK | Had itchy and irritated watery eyes at work, past 2 weeks | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEWK | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IWEWK | . | . | . | . | . | . | . | . | . | . | |