An "X" indicates the variable is available for the listed sample.
| Child development Variables -- PERSON (Group continued on next page...) [top] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Variable
|
Variable Label
|
Type |
24 |
23 |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
Variable
|
99 |
98 |
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
Variable
|
74 |
73 |
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CRAWLTUMEV | Child ever crawled on stomach | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | CRAWLTUMEV | . | . | . | . | X | X | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | CRAWLTUMEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| WALK2ALONEV | Child ever walked two steps without holding anything | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WALK2ALONEV | . | . | . | . | X | X | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WALK2ALONEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SMILEV | Child ever smiled when not being touched | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SMILEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SMILEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| LAUGHEV | Child ever laughed without being tickled | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | LAUGHEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | LAUGHEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| EYEFOLMOVEV | Child's eyes ever followed moving object | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | EYEFOLMOVEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | EYEFOLMOVEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| EYEFOLSIDEV | Child's eyes ever follow object from side to side | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | EYEFOLSIDEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | EYEFOLSIDEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| HEADLIFTEV | Child ever lift head | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | HEADLIFTEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | HEADLIFTEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| HEADTURNEV | Child ever turned head | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | HEADTURNEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | HEADTURNEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| HEADLOOKEV | Child ever turned head to look | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | HEADLOOKEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | HEADLOOKEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| HEADRAISEV | Child ever raised head and chest | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | HEADRAISEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | HEADRAISEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| HEADSTIFFEV | Child ever held head stiffly | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | HEADSTIFFEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | HEADSTIFFEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| ROLLOVEREV | Child ever rolled over on purpose | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ROLLOVEREV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | ROLLOVEREV | . | . | . | . | . | . | . | . | . | . | . | . | |
| LOOKTOYEV | Child ever looked around for toy | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | LOOKTOYEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | LOOKTOYEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| LOOKMIRROR | Child enjoyed looking in mirror | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | LOOKMIRROR | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | LOOKMIRROR | . | . | . | . | . | . | . | . | . | . | . | . | |
| CRAWL2STEPEV | Child ever crawled two steps | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | CRAWL2STEPEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | CRAWL2STEPEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SATNOHELPEV | Child ever sat without help | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SATNOHELPEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SATNOHELPEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SATSTAYEV | Child ever maintained sitting position | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SATSTAYEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SATSTAYEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SAT10MINEV | Child ever sat 10 minutes without support | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SAT10MINEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SAT10MINEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| WAVEBYEV | Child ever wave goodbye | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WAVEBYEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WAVEBYEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| STOODNOHEV | Child ever stood without help | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | STOODNOHEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | STOODNOHEV | . | . | . | . | . | . | . | . | . | . | . | . | |
|
Variable
|
Variable Label
|
Type |
24 |
23 |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
Variable
|
99 |
98 |
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
Variable
|
74 |
73 |
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
|
| STOODALEV | Child ever stood w/out holding onto something | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | STOODALEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | STOODALEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| WALK2STEPEV | Child ever walked two steps | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WALK2STEPEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WALK2STEPEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| WALK2STAREV | Child ever walked up two stairs | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WALK2STAREV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WALK2STAREV | . | . | . | . | . | . | . | . | . | . | . | . | |
| WALKSTARALEV | Child ever walked up stairs without help | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WALKSTARALEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WALKSTARALEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| WALKSTARNREV | Child ever walked up stairs without holding rail | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WALKSTARNREV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WALKSTARNREV | . | . | . | . | . | . | . | . | . | . | . | . | |
| HELDOBJEV | Child ever held moderate sized object | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | HELDOBJEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | HELDOBJEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| CRAYONLINEV | Child ever made line with crayon | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | CRAYONLINEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | CRAYONLINEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| DREWPEPLEV | Child ever drew people | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | DREWPEPLEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | DREWPEPLEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| RECOGNAMEV | Child ever recognized name | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | RECOGNAMEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | RECOGNAMEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SAY2NAMEV | Child ever said first and last names without help | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SAY2NAMEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SAY2NAMEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SHOWANTEV | Child ever showed wanted something without crying | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SHOWANTEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SHOWANTEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SHOWDIAPREV | Child ever show bothered by wet diapers, w/out crying | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SHOWDIAPREV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SHOWDIAPREV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SHOWKNONAMEV | Child shown that known names of objects | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SHOWKNONAMEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SHOWKNONAMEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SAIDWORDEV | Child ever said recognizable words | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SAIDWORDEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SAIDWORDEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SAY2WORDEV | Child ever said two recognizable words | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SAY2WORDEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SAY2WORDEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SAYSENT3EV | Child ever spoke partial sentence of 3+ words | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SAYSENT3EV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SAYSENT3EV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SAYOBJNAMEV | Child ever said name of familiar object | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SAYOBJNAMEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SAYOBJNAMEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| KNOWNAMSEX | Child knows own age and sex | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | KNOWNAMSEX | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | KNOWNAMSEX | . | . | . | . | . | . | . | . | . | . | . | . | |
| COUNT10EV | Child ever count to 10 aloud | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | COUNT10EV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | COUNT10EV | . | . | . | . | . | . | . | . | . | . | . | . | |
| COUNT3OBJEV | Child ever counted three objects | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | COUNT3OBJEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | COUNT3OBJEV | . | . | . | . | . | . | . | . | . | . | . | . | |
|
Variable
|
Variable Label
|
Type |
24 |
23 |
22 |
21 |
20 |
19 |
18 |
17 |
16 |
15 |
14 |
13 |
12 |
11 |
10 |
09 |
08 |
07 |
06 |
05 |
04 |
03 |
02 |
01 |
00 |
Variable
|
99 |
98 |
97 |
96 |
95 |
94 |
93 |
92 |
91 |
90 |
89 |
88 |
87 |
86 |
85 |
84 |
83 |
82 |
81 |
80 |
79 |
78 |
77 |
76 |
75 |
Variable
|
74 |
73 |
72 |
71 |
70 |
69 |
68 |
67 |
66 |
65 |
64 |
63 |
|
| NAM4COLEV | Child ever named four colors | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | NAM4COLEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | NAM4COLEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| TOILTALEV | Child ever went to toilet alone | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | TOILTALEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | TOILTALEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| PICKUPOBJEV | Child ever picked up small objects | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | PICKUPOBJEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | PICKUPOBJEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| RUNEV | Child ever run | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | RUNEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | RUNEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SOMERSALTEV | Child ever did somersault without help | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SOMERSALTEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SOMERSALTEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| TRIKEPEDLEV | Child ever pedaled tricycle | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | TRIKEPEDLEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | TRIKEPEDLEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| DRESSELFEV | Child ever got dressed without help | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | DRESSELFEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | DRESSELFEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| FEDSELFEV | Child ever fed self | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | FEDSELFEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | FEDSELFEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| WASHANDEV | Child ever washed and dried hands without help | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WASHANDEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WASHANDEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| PLAYMANYEV | Child ever played with several children at once | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | PLAYMANYEV | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | PLAYMANYEV | . | . | . | . | . | . | . | . | . | . | . | . | |
| SMILAGEWK | Age child first smiled: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | SMILAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | SMILAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| ROLLAGEWK | Age child first rolled over: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | ROLLAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | ROLLAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| WORDAGEWK | Age child said first recognizable words: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WORDAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WORDAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| WAVEAGEWK | Age child first waved goodbye: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WAVEAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WAVEAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| CRAWLAGEWK | Age child first crawled: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | CRAWLAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | CRAWLAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| STOODAGEWK | Age child first stood w/out holding on: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | STOODAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | STOODAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| WALKAGEWK | Age child first walked 2 steps alone: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | WALKAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | WALKAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| TOOTHAGEWK | Age child's first tooth came in: Weeks old | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | TOOTHAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | TOOTHAGEWK | . | . | . | . | . | . | . | . | . | . | . | . | |
| TOILTRANAGE | Age child completely toilet trained | P | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | TOILTRANAGE | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | X | . | . | . | . | . | . | TOILTRANAGE | . | . | . | . | . | . | . | . | . | . | . | . | |
| UNDRSTYOU | Child's difficulty understanding respondent | P | X | X | X | X | X | X | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | UNDRSTYOU | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | UNDRSTYOU | . | . | . | . | . | . | . | . | . | . | . | . | |