Motor and Social Development
Developed by the NCHS, this scale for children under age 4, measures
developmental milestones in motor skills, cognition, communication, and social
development. Part of the Mother Supplement.
Table 3.1. Motor & Social Development: Percentile Scores
by Child Age and Race/Ethnicity (2006 Sample Cases) Table 3.2. Motor & Social Development: Percentile Scores
by Child Age and Race/Ethnicity (2006 Weighted Distribution) Table 3.3. Motor & Social Development: Standard Scores
by Child Age and Race/Ethnicity (2006 Weighted Distribution) Table 3.4. Motor & Social Development: Percentile Scores
for Female Children by Child Age and Race/Ethnicity (2006 Weighted
Distribution) Table 3.5. Motor & Social Development: Percentile Scores
for Male Children by Child Age and Race/Ethnicity (2006 Weighted Distribution) Table 3.6. Motor & Social Development: "All"
Percentile Scores for Female Children by Child Age and Race/Ethnicity (2006
Weighted Distribution) Table 3.7. Motor & Social Development: "All"
Percentile Scores for Male Children by Child Age and Race/Ethnicity (2006
Weighted Distribution)
4
2
3
1
1
10
11
90.9
6
1
3
6
3
3
19
22
86.4
3
5
2
3
2
1
4
16
20
80.0
12
8
6
1
9
2
10
38
48
79.2
25
16
14
10
14
4
18
83
101
82.2
2
1
3
3
100.0
2
1
2
1
1
6
7
85.7
1
2
1
2
1
2
7
9
77.8
1
3
2
3
6
9
66.7
6
6
2
4
3
1
6
22
28
78.6
1
1
1
3
3
100.0
2
1
1
1
1
5
6
83.3
2
2
1
1
2
5
8
13
61.5
5
3
2
2
3
1
6
16
22
72.7
1
3
1
4
5
80.0
2
1
1
3
1
1
8
9
88.9
2
3
1
1
2
2
9
11
81.8
9
3
5
5
2
2
24
26
92.3
14
7
10
4
8
2
6
45
51
88.2
32.8
8.6
54.4
4.2
100.0
35.3
23.6
33.5
7.5
13.1
33.0
12.9
100.0
45.3
29.3
20.4
32.3
9.4
16.2
20.5
1.1
100.0
44.7
27.0
34.0
15.0
19.1
0.9
23.6
7.4
100.0
45.2
33.7
31.1
16.2
20.0
10.1
18.2
4.4
100.0
44.0
30.8
61.7
38.3
100.0
9.3
8.7
61.0
13.2
18.2
7.6
100.0
30.8
32.8
15.7
33.6
16.5
24.8
9.4
100.0
45.6
25.6
17.3
62.9
19.8
100.0
35.3
25.5
37.5
32.1
8.2
11.8
8.0
2.3
100.0
32.4
28.7
32.1
31.4
36.5
100.0
41.7
38.6
50.3
12.4
23.8
13.4
100.0
42.2
29.6
25.2
14.8
16.5
10.3
33.1
100.0
51.2
33.7
34.1
12.9
12.6
12.8
21.7
5.8
100.0
46.9
33.6
27.8
72.2
100.0
38.9
19.1
24.7
10.4
13.2
37.8
13.9
100.0
48.9
27.4
21.1
32.1
8.4
15.0
23.4
100.0
44.5
27.2
36.0
11.9
20.6
22.9
8.6
100.0
45.3
34.0
30.1
14.6
22.1
9.6
19.1
4.4
100.0
45.1
30.4
32.8
42.6
20.4
4.2
100.0
92.3
12.2
33.5
7.5
46.1
12.9
100.0
96.7
14.2
7.7
54.4
25.2
12.7
100.0
97.8
12.0
24.7
27.5
16.7
31.0
100.0
96.3
20.0
24.0
30.5
24.6
20.9
100.0
96.2
16.9
61.7
38.3
100.0
77.3
8.5
61.0
31.4
7.6
100.0
88.5
16.7
65.8
24.8
9.4
100.0
98.3
10.9
17.3
62.9
19.8
100.0
93.8
11.3
33.6
40.1
16.0
10.3
100.0
90.7
14.5
32.1
31.4
36.5
100.0
96.2
19.4
50.3
36.2
13.4
100.0
96.4
13.4
25.2
14.8
26.8
33.1
100.0
89.0
38.4
34.1
12.9
25.4
27.6
100.0
92.5
30.2
27.8
45.1
27.1
100.0
94.4
9.1
24.7
10.4
51.0
13.9
100.0
98.5
13.1
8.7
52.8
25.2
13.2
100.0
97.7
12.2
25.2
26.5
16.8
31.5
100.0
97.2
17.5
21.9
31.1
25.5
21.4
100.0
97.2
15.1
22.2
64.6
13.2
100.0
50.8
23.8
36.8
32.6
23.2
7.4
100.0
41.8
29.4
39.4
6.7
26.3
2.3
25.3
100.0
46.5
27.4
37.5
11.1
51.4
100.0
48.4
37.0
36.3
6.4
20.8
5.6
29.5
1.3
100.0
46.7
31.9
100.0
100.0
12.9
5.5
63.5
36.5
100.0
63.6
18.4
59.4
20.3
20.3
100.0
50.0
26.4
69.7
30.3
100.0
29.2
33.5
39.5
20.5
12.5
7.0
20.6
100.0
39.1
30.0
100.0
100.0
92.4
0.0
70.5
29.5
100.0
32.0
34.9
25.1
74.9
100.0
63.1
35.1
36.5
50.1
13.4
100.0
56.9
38.1
100.0
100.0
55.3
0.0
34.2
35.6
30.2
100.0
41.4
27.9
44.4
29.6
26.0
100.0
46.1
27.5
37.6
13.6
48.8
100.0
47.1
36.6
36.0
5.6
24.3
6.1
28.0
100.0
46.3
30.9
45.0
5.3
49.7
100.0
27.6
19.1
27.6
3.8
30.3
20.2
18.1
100.0
48.4
29.6
41.0
5.5
31.7
3.8
18.0
100.0
41.6
26.7
32.6
19.3
7.5
16.7
2.2
21.8
100.0
47.3
32.1
34.4
12.7
20.4
13.4
7.3
11.8
100.0
44.3
30.3
100.0
100.0
3.3
0.0
77.0
13.8
9.2
100.0
25.2
28.7
29.3
42.1
28.6
100.0
41.0
24.0
83.7
16.3
100.0
41.1
21.4
45.4
35.2
10.8
8.6
100.0
31.1
26.8
50.6
49.4
100.0
15.5
7.9
33.5
22.8
43.7
100.0
50.9
23.6
25.4
56.2
18.5
100.0
45.4
29.4
22.3
18.9
36.1
13.1
9.6
100.0
41.7
28.0
38.1
61.9
100.0
31.9
18.5
18.0
40.2
18.1
23.7
100.0
54.6
27.4
42.8
36.5
20.7
100.0
41.7
27.1
35.4
16.5
4.2
19.1
24.9
100.0
47.8
32.8
34.2
9.5
21.5
13.7
6.9
14.3
100.0
46.1
30.5
6.2
15.9
64.6
13.2
100.0
53.3
23.3
36.8
5.2
50.5
7.4
100.0
45.8
29.0
42.1
4.0
28.6
23.0
2.3
100.0
52.5
26.0
37.5
11.1
51.4
100.0
51.4
37.7
23.8
13.3
13.3
18.8
28.9
2.0
100.0
50.7
31.8
28.2
71.8
100.0
15.6
7.6
63.5
36.5
100.0
67.5
16.1
23.8
35.6
20.3
20.3
100.0
55.4
24.4
69.7
30.3
100.0
31.9
34.9
21.7
26.0
24.7
7.0
13.6
7.0
100.0
43.0
30.2
100.0
100.0
92.1
0.0
70.5
29.5
100.0
36.6
34.1
25.1
74.9
100.0
66.0
35.9
36.5
50.1
13.4
100.0
59.9
37.6
100.0
100.0
58.4
0.0
34.2
65.8
100.0
45.3
27.8
44.4
29.6
26.0
100.0
52.1
26.2
37.6
13.6
48.8
100.0
50.2
37.4
22.5
13.5
13.6
22.4
28.0
100.0
50.4
30.9
45.0
5.3
49.7
100.0
27.0
18.6
31.4
12.2
18.1
22.0
16.3
100.0
45.0
29.5
41.0
22.4
14.8
3.8
18.0
100.0
36.8
25.8
32.6
21.1
22.3
1.3
12.3
10.4
100.0
42.7
31.6
35.1
17.8
23.7
5.3
12.4
5.7
100.0
40.4
29.6
100.0
100.0
2.2
0.0
77.0
23.0
100.0
21.1
29.0
29.3
42.1
28.6
100.0
37.2
23.4
83.7
16.3
100.0
36.4
21.4
45.4
35.2
14.3
5.2
100.0
27.2
26.4
50.6
49.4
100.0
12.8
7.4
33.5
22.8
43.7
100.0
46.9
24.2
25.4
26.6
29.5
18.5
100.0
39.5
26.4
32.3
22.7
22.2
22.7
100.0
36.9
26.2
38.1
61.9
100.0
31.7
17.5
18.0
17.8
22.5
18.1
23.7
100.0
51.5
26.9
42.8
19.4
17.1
20.7
100.0
36.7
26.1
35.4
16.5
23.2
13.0
11.9
100.0
43.4
32.4
34.2
15.3
26.6
2.8
14.3
6.8
100.0
42.2
29.8