Table 5

Results of the OLS (Reduced Form) Regressions Explaining the Control Variables in ALSPAC

Mother’s Birth WeightMother’s AgeMother’s Marital StatusMother’s EducationMother’s Social ClassGrandmother’s Education
rs1051730–19.5–0.0–0.0–0.10.0*0.1
(13.3)(0.0)(0.0)(0.0)(0.0)(0.1)
R-squared0.0010.0010.0010.0010.0010.000
N4,5417,5404,2675,4846,1417,598
  • Notes: Coefficients are displayed with robust standard errors in parentheses. All regressions correct for genetic relatedness among the mothers using the first four principal components of the genetic relationship matrix. +p < 0.1, *p < 0.05, **p < 0.01.