An "X" indicates the variable is available for the listed sample.
| Injury record Variables -- INJURY (Group continued on next page...) [top] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Variable
|
Variable Label
|
Type |
23 |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
99 |
Variable
|
98 |
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
74 |
Variable
|
73 |
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ISERIAL | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ISERIAL | . | . | . | . | . | . | . | . | . | . | . | |
| NHISIID | NHIS unique identifier, injury | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | NHISIID | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | NHISIID | . | . | . | . | . | . | . | . | . | . | . | |
| IRINJNUM | Within-person injury/poisoning episode identifier | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRINJNUM | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRINJNUM | . | . | . | . | . | . | . | . | . | . | . | |
| IRCAUSE | Cause of injury or poisoning | I | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRCAUSE | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRCAUSE | . | . | . | . | . | . | . | . | . | . | . | |
| IRCAUS1 | Cause of injury or poisoning, first response | I | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRCAUS1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRCAUS1 | . | . | . | . | . | . | . | . | . | . | . | |
| IRCAUS2 | Cause of injury or poisoning, second response | I | . | . | . | . | . | . | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRCAUS2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRCAUS2 | . | . | . | . | . | . | . | . | . | . | . | |
| IRPOISYN | Poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRPOISYN | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRPOISYN | . | . | . | . | . | . | . | . | . | . | . | |
| IRECAUSNEW | Cause of injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRECAUSNEW | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRECAUSNEW | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRWHAT1 | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHAT1 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRWHAT2 | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHAT2 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRWHERE1 | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHERE1 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRWHERE2 | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWHERE2 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD91 | First injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRICD91 | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD91 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD92 | Second injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRICD92 | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD92 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD93 | Third injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRICD93 | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD93 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD94 | Fourth injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRICD94 | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD94 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD95 | Fifth injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRICD95 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD95 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD96 | Sixth injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRICD96 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD96 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD97 | Seventh injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRICD97 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD97 | . | . | . | . | . | . | . | . | . | . | . | |
| IRICD98 | Eighth injury/poisoning condition resulting from injury/poisoning episode | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRICD98 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRICD98 | . | . | . | . | . | . | . | . | . | . | . | |
|
Variable
|
Variable Label
|
Type |
23 |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
99 |
Variable
|
98 |
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
74 |
Variable
|
73 |
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
|
| 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 | IRMONTH | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMONTH | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRYEAR | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRYEAR | . | . | . | . | . | . | . | . | . | . | . | |
| IRDAY | Day of the week of injury or poisoning | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | X | X | X | X | IRDAY | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRDAY | . | . | . | . | . | . | . | . | . | . | . | |
| IRDAYSR | Days between injury and interview recode | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRDAYSR | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRDAYSR | . | . | . | . | . | . | . | . | . | . | . | |
| IRDAYSLB | Lower bound on days between injury and interview recode | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRDAYSLB | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRDAYSLB | . | . | . | . | . | . | . | . | . | . | . | |
| IRDAYSUB | Upper bound on days between injury and interview recode | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRDAYSUB | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRDAYSUB | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| IREDIPBR | Episode date information reported by the respondent | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IREDIPBR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IREDIPBR | . | . | . | . | . | . | . | . | . | . | . | |
| IRECODE1 | External cause code 1 (ICD 9 CM) | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRECODE1 | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRECODE1 | . | . | . | . | . | . | . | . | . | . | . | |
| IRECODE2 | External cause code 2 (ICD 9 CM) | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRECODE2 | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRECODE2 | . | . | . | . | . | . | . | . | . | . | . | |
| IRECODE3 | External cause code 3 (ICD 9 CM) | I | . | . | . | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRECODE3 | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRECODE3 | . | . | . | . | . | . | . | . | . | . | . | |
| IRBODY1 | Parts of body hurt: 1st body part | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRBODY1 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRBODY1 | . | . | . | . | . | . | . | . | . | . | . | |
| IRBODY2 | Parts of body hurt: 2nd body part | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRBODY2 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRBODY2 | . | . | . | . | . | . | . | . | . | . | . | |
| IRBODY3 | Parts of body hurt: 3rd body part | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRBODY3 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRBODY3 | . | . | . | . | . | . | . | . | . | . | . | |
| IRBODY4 | Parts of body hurt: 4th body part | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRBODY4 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRBODY4 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
|
Variable
|
Variable Label
|
Type |
23 |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
99 |
Variable
|
98 |
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
74 |
Variable
|
73 |
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
|
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRPOISON | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRPOISON | . | . | . | . | . | . | . | . | . | . | . | |
| IRWATER | Body of water involved in injury | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | IRWATER | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRWATER | . | . | . | . | . | . | . | . | . | . | . | |
| IRBURN | Cause of burn/scald | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | X | X | X | X | IRBURN | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRBURN | . | . | . | . | . | . | . | . | . | . | . | |
| IRANIMAL | Type of animal or insect bite | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | X | X | X | . | IRANIMAL | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRANIMAL | . | . | . | . | . | . | . | . | . | . | . | |
| IRGUN | Kind of gun causing injury | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | IRGUN | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRGUN | . | . | . | . | . | . | . | . | . | . | . | |
| IRFALL1 | How person fell: First response | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRFALL1 | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRFALL1 | . | . | . | . | . | . | . | . | . | . | . | |
| IRFALL2 | How person fell: Second response | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRFALL2 | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRFALL2 | . | . | . | . | . | . | . | . | . | . | . | |
| IRFALLWHY | Cause of fall-related injury | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRFALLWHY | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRFALLWHY | . | . | . | . | . | . | . | . | . | . | . | |
| IRIMTRAF | Whether accident occur on a public highway, street, or road | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | . | . | . | . | . | IRIMTRAF | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRIMTRAF | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRMVWHO | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMVWHO | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRMVTYP | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMVTYP | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRSBELT | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRSBELT | . | . | . | . | . | . | . | . | . | . | . | |
| IRHELMT | Whether wearing a helmet | I | . | . | . | . | . | . | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | IRHELMT | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRHELMT | . | . | . | . | . | . | . | . | . | . | . | |
| IRMVHIT | Type of vehicle was person struck by | I | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | X | X | X | X | IRMVHIT | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMVHIT | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | . | . | . | . | . | . | . | . | . | . | . | |
| 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 | IRMEDHOSP | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | IRMEDHOSP | . | . | . | . | . | . | . | . | . | . | . | |