BSID Mental Development Index (in normal range) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
184 children |
% = 67.60 |
% = 69.60 |
= -2.00 |
Study reported = -0.04 |
Not statistically significant, p ≥ 0.05 |
|
BSID Mental Development Index (mean) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
184 children |
Mean = 91.00 |
Mean = 92.20 |
Mean difference = -1.20 |
Study reported = -0.07 |
Not statistically significant, p ≥ 0.05 |
|
BSID Physical Development Index (in normal range) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
184 children |
% = 85.70 |
% = 79.80 |
= 5.90 |
Study reported = 0.16 |
Not statistically significant, p ≥ 0.05 |
|
BSID Physical Development Index (mean) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
184 children |
Mean = 99.80 |
Mean = 98.40 |
Mean difference = 1.40 |
Study reported = 0.12 |
Not statistically significant, p ≥ 0.05 |
|
DPII Cognitive Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
% = 68.60 |
% = 67.70 |
= 0.90 |
Study reported = 0.02 |
Not statistically significant, p ≥ 0.05 |
|
DPII Cognitive Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
% = 44.80 |
% = 41.20 |
= 3.60 |
Study reported = 0.07 |
Not statistically significant, p ≥ 0.05 |
|
DPII Cognitive Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
Mean = 1.80 |
Mean = 1.80 |
Mean difference = 0.00 |
Study reported = 0.00 |
Not statistically significant, p ≥ 0.05 |
|
DPII Cognitive Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
Mean = -0.50 |
Mean = -1.10 |
Mean difference = 0.60 |
Study reported = 0.10 |
Not statistically significant, p ≥ 0.05 |
|
DPII Communication Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
% = 82.70 |
% = 74.80 |
= 7.90 |
Study reported = -0.02 |
Not statistically significant, p ≥ 0.05 |
|
DPII Communication Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
% = 78.60 |
% = 77.10 |
= 1.50 |
Study reported = 0.03 |
Not statistically significant, p ≥ 0.05 |
|
DPII Communication Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
Mean = 4.30 |
Mean = 4.40 |
Mean difference = -0.10 |
Study reported = -0.02 |
Not statistically significant, p ≥ 0.05 |
|
DPII Communication Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
Mean = 5.40 |
Mean = 5.30 |
Mean difference = 0.10 |
Study reported = 0.01 |
Not statistically significant, p ≥ 0.05 |
|
DPII Physical Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
% = 86.40 |
% = 85.20 |
= 1.20 |
Study reported = 0.03 |
Not statistically significant, p ≥ 0.05 |
|
DPII Physical Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
% = 78.10 |
% = 79.10 |
= -1.00 |
Study reported = -0.02 |
Not statistically significant, p ≥ 0.05 |
|
DPII Physical Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
Mean = 4.60 |
Mean = 4.60 |
Mean difference = 0.00 |
Study reported = 0.01 |
Not statistically significant, p ≥ 0.05 |
|
DPII Physical Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
Mean = 3.90 |
Mean = 3.70 |
Mean difference = 0.20 |
Study reported = 0.04 |
Not statistically significant, p ≥ 0.05 |
|
DPII Self-Help Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
% = 96.40 |
% = 95.50 |
= 0.90 |
Study reported = 0.04 |
Not statistically significant, p ≥ 0.05 |
|
DPII Self-Help Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
% = 92.90 |
% = 90.80 |
= 2.10 |
Study reported = 0.07 |
Not statistically significant, p ≥ 0.05 |
|
DPII Self-Help Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
Mean = 7.30 |
Mean = 7.40 |
Mean difference = -0.10 |
Study reported = -0.01 |
Not statistically significant, p ≥ 0.05 |
|
DPII Self-Help Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
Mean = 13.00 |
Mean = 10.80 |
Mean difference = 2.20 |
Study reported = 0.25 |
Statistically significant, p < 0.05 |
|
DPII Social Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
% = 91.60 |
% = 93.20 |
= -1.60 |
Study reported = 0.06 |
Not statistically significant, p ≥ 0.05 |
|
DPII Social Development Scale (at or above chronological age) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
% = 83.30 |
% = 73.90 |
= 9.40 |
Study reported = 0.23 |
Not statistically significant, p ≥ 0.05 |
|
DPII Social Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
2 year |
Northern California sample |
375 children |
Mean = 4.70 |
Mean = 5.80 |
Mean difference = -1.10 |
Study reported = -0.24 |
Statistically significant, p < 0.05 |
|
DPII Social Development Scale (mean months differential) |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
363 children |
Mean = 7.40 |
Mean = 5.90 |
Mean difference = 1.50 |
Study reported = 0.17 |
Not statistically significant, p ≥ 0.05 |
|
PPVT ator above chronological age |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
320 children |
% = 50.00 |
% = 49.20 |
= 0.80 |
Study reported = 0.02 |
Not statistically significant, p ≥ 0.05 |
|
PPVT mean months differential |
FavorableUnfavorable or ambiguousNo Effect |
3 year |
Northern California sample |
320 children |
Mean = 0.30 |
Mean = -0.20 |
Mean difference = 0.50 |
Study reported = 0.06 |
Not statistically significant, p ≥ 0.05 |
|