Table 4 Significant moderators in the regression models

Male (ref: female)

0.099 (0.096)

0.085 (0.096)

0.145^** (0.047)

Age

0.040^** (0.015)

0.019^* (0.009)

−0.001 (0.004)

> Middle school

0.353^* (0.141)

−0.072 (0.226)

0.179^** (0.069)

Middle school

0.222 (0.116)

−0.050 (0.209)

0.076 (0.057)

Finance

0.220^***(0.064)

0.222^***(0.064)

0.297^*** (0.032)

Physical activity

0.248^***(0.054)

0.250^***(0.054)

0.244^*** (0.027)

Married (ref: non-married)

0.043 (0.129)

0.058 (0.129)

0.233^** (0.082)

Current grandparents (ref: grandparent not-to-be)

2.534^* (1.282)

−0.504^*(0.217)

−0.069(0.060)

Grandparents-to-be (ref: grandparent not-to-be)

1.398(1.543)

−0.101(0.300)

0.007(0.066)

Age* current grandparents

−0.040^*(0.019)

Age* grandparents-to-be

−0.017(0.024)

> Middle school*current grandparents

0.431(0.302)

Middle school*current grandparents

0.486(0.260)

> Middle school*grandparents-to-be

0.873^*(0.373)

Middle school*grandparents-to-be

0.215(0.343)

Married* current grandparents

−0.010(0.134)

Married*grandparents-to-be

−0.519^*(0.244)

Constant

2.691^**(1.023)

4.375^***(0.657)

1.799^***(0.321)

Observations

1208

1208

1208

R²

0.057

0.063

0.194

Adjusted R²

0.049

0.053

0.187