TABLE 4.
Independent Variables | Achievement | Mental Process | PPVT-R | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mother’s education | −.03 | −.01 | −.01 | −.03 | −.01 | −.01 | −.01 | −.01 | −.18 | −.21* | −.20 | −.17 |
Total family income | .17 | .25* | .24** | .19 | .08 | .11 | .13 | .11 | .17 | .21* | .21* | .18 |
Gestational status (preterm=1, fullterm=0) | −.02 | −.04 | −.05 | −.02 | .01 | −.02 | −.03 | .0009 | −.06 | −.09 | −.09 | −.06 |
Number children in family | −.33** | −.30** | −.30** | −.33** | .02 | .07 | .06 | .02 | −.36** | −.31** | −.31** | −.35** |
Proportion child’s life with single mother | .01 | −.02 | −.02 | .01 | −.06 | −.07 | −.06 | −.06 | .07 | .07 | .07 | .07 |
Attachment strains | −.08 | −.09 | −.10 | −.09 | −.04 | −.06 | −.06 | −.05 | −.07 | −.07 | −.06 | −.07 |
Discrepancy | −.20 | −.08 | −.20 | −.22 | −.04 | −.15 | −.18 | −.17 | −.20 | −.24* | −.26* | −.23 |
Hours employed per week | .14 | .10 | — | — | .16 | .07 | — | — | .02 | −.09 | — | — |
Employment (EM = 1, NEM = 0) | — | — | −.06 | −.07 | — | — | .01 | −.04 | — | — | .11 | .05 |
Proportion child’s life with employed mother | −.07 | — | — | −.04 | −.10 | — | — | −.05 | −.04 | — | — | −.01 |
Resumed employment in 1st year of life | — | −.02 | .0007 | — | — | .07 | .09 | — | — | .17 | .16 | — |
F | 3.29** | 3.81** | 3.75** | 3.19** | .85 | 1.10 | 1.08 | .74 | 2.48** | 2.93** | 2.97** | 2.49** |
Adjusted R2 | .18 | .20 | .20 | .17 | .00 | .01 | .01 | .00 | .12 | .15 | .15 | .12 |
Note. For explanation of abbreviations, see footnote to Table 2.
p < .05.
p < .01.
all regression coefficients standardized.