Developmental outcomes | Group | Mean | SD | t | Df | P-value |
---|---|---|---|---|---|---|
PR Personal-social | Extr. poor | .99 | .14 |  |  | < 0.001 |
Reference | 1.05 | .18 | 7.28 | 1636 | ||
PR Fine motor | Extr. poor | 1.02 | .10 |  |  | < 0.001 |
Reference | 1.07 | .12 | 7.78 | 1636 | ||
PR Language | Extr. poor | .96 | .13 |  |  | < 0.001 |
Reference | 1.03 | .14 | 9.60 | 1636 | ||
PR Gross motor Social-emotional | Extr. poor | 1.04 | .11 |  |  | < 0.001 |
Reference Extr. Poor Reference | 1.07 67.87 48.68 | .10 27.52 27.15 | 6.32 −14.20 | 1636 1636 | < 0.001 |