Table 5.
Girls |
Boys |
|||
---|---|---|---|---|
β | SE | β | SE | |
Age (years) | −0.01 | (0.04) | −0.02 | (0.04) |
Father’s years of education | 0.01 | (0.02) | 0.03† | (0.02) |
Mother’s years of education | 0.02 | (0.02) | 0.02 | (0.02) |
Had brother(s) (ref = No) | 0.07 | (0.15) | 0.26† | (0.15) |
Had sister(s) (ref = No) | −0.09 | (0.13) | 0.00 | (0.14) |
Paternal grandparent(s) alive (ref = No) | −0.26 | (0.16) | 0.17 | (0.20) |
Maternal grandparent(s) alive (ref = No) | 0.07 | (0.22) | 0.17 | (0.22) |
Born in a hospital(ref = no) | 0.27* | (0.13) | 0.19 | (0.14) |
Ever attended kindergarten (ref = no) | 0.74*** | (0.15) | 0.72*** | (0.15) |
% Agricultural population (county of birth) | −0.94 | (1.17) | −3.16** | (1.12) |
% Agricultural population squared | 0.67 | (1.09) | 2.57* | (1.08) |
Place of birth (ref = East) | ||||
North | 0.09 | (0.26) | −0.49† | (0.26) |
Northeast | 0.20 | (0.27) | −0.55* | (0.28) |
Central | 0.02 | (0.25) | −0.35 | (0.23) |
South | 0.36 | (0.25) | −0.20 | (0.23) |
Southwest | 0.62* | (0.25) | 0.06 | (0.23) |
Northwest | 0.21 | (0.26) | −0.32 | (0.24) |
Constant | −1.74** | (0.67) | −1.36* | (0.68) |
N | 1,031 | 1,013 |
Note: SE = standard errors.
p < .1;
p < .05;
p < .01;
p < .001 (two-tailed tests).