Research Article

Gender Differences in the Association between Childhood Socioeconomic Status and Cognitive Function in Later Life

Table 2

Growth curve model estimates for childhood SES, adult SES, and total memory score by gender.

  FemaleMale-statistics
Estimate (SE)Estimate (SE) value

Fixed effects
 Intercept (at age 75)9.558 (0.155)8.021 (0.170)
 Father’s education (low)−0.050 (0.089)0.047 (0.101)
 Father’s education (missing)−0.028 (0.115)0.102 (0.148)
 Mother’s education (low)−0.178 (0.090)−0.142 (0.105)
 Mother’s education (missing)−0.355 (0.122)−0.273 (0.148)
 Father’s occupation (blue-collar)−0.147 (0.088)−0.369 (0.100)
 Father’s occupation (missing)−0.168 (0.118)−0.192 (0.146)
 Childhood financial status (average)−0.240 (0.072)−0.203 (0.081)
 Childhood financial status (well-off)−0.273 (0.156)−0.334 (0.164)
 Respondent’s education0.197 (0.013)0.217 (0.013)
 Respondent’s household income0.123 (0.025)0.203 (0.032)
 Age−0.148 (0.014)−0.108 (0.017)
 Father’s education (low) ∗ age0.016 (0.012)−0.009 (0.015)
 Father’s education (missing) ∗ age0.028 (0.016)0.009 (0.023)
 Mother’s education (low) ∗ age−0.019 (0.012)0.009 (0.015)
 Mother’s education (missing) ∗ age−0.036 (0.017)−0.017 (0.022)
 Father’s occupation (blue-collar) ∗ age−0.001 (0.012)−0.014 (0.015)
 Father’s occupation (missing) ∗ age0.007 (0.016)−0.013 (0.021)
 Childhood financial status (average) ∗ age−0.004 (0.010)−0.017 (0.012)
 Childhood financial status (well-off) ∗ age−0.027 (0.021)−0.052 (0.024)
 Respondent’s education ∗ age−0.006 (0.002)−0.007 (0.002)
 Respondent’s household income ∗ age0.000 (0.003)0.006 (0.005)

Random effects
 Between-person variation3.715 (0.111)3.374 (0.122)
 Covariance−0.008 (0.008)−0.010 (0.009)
 Linear change0.000 (0.000)0.000 (0.000)
 Within-person variation6.622 (0.067)5.510 (0.069)

Pseudo -square
 Level-1 (within-person).090.073
 Level-2 (between-person).234.286

Adjusted for all covariates.
, , and .