Table 1.
Model fit for log number of offspring (Mappings m1 and m1*)
| Model Term | Coefficient (SE) for m1 | Coefficient (SE) for m1* (with Maternal BMI removed) |
|---|---|---|
| Intercept | −3.451 (0.369) | −3.710 (0.340) |
| Age | 0.562 (0.222) | 0.611 (0.213) |
| Age2 | −0.074 (0.041) | −0.079 (0.040) |
| Age3 | 0.004 (0.003) | 0.004 (0.003) |
| Age4 | −0.00008 (0.00007) | −0.00009 (0.00007) |
| Body Mass Index (BMI) | 0.066 (0.030) | 0* |
| BMI2 | −0.003 (0.0004) | 0* |
| BMI3 | 0.00006 (0.00001) | 0* |
| Children Born to Date (BTD) | 1.501 (0.071) | 1.523 (0.071) |
| BTD2 | −1.183 (0.067) | −1.194 (0.067) |
| BTD3 | 0.292 (0.020) | 0.295 (0.020) |
| BTD4 | −0.022 (0.002) | −0.022 (0.002) |
| Children Born in the Previous Year (PRV) | −0.732 (0.156) | −0.731 (0.155) |
| PRV2 | 0.338 (0.140) | 0.339 (0.139) |
| Income 25–75K | −1.228 (0.717) | −1.216 (0.740) |
| Income 75K+ | 0.625 (1.882) | 0.727 (1.727) |
| Race/Ethnicity is African American (R/Eth (AA)) | 0.191 (0.041) | 0.233 (0.040) |
| Race/Ethnicity is Hispanic (R/Eth (Hisp)) | 0.150 (0.046) | 0.177 (0.046) |
| Education | −0.659 (0.043) | −0.702 (0.042) |
| Age x BMI | −0.019 (0.012) | 0* |
| Age2 x BMI | 0.002 (0.001) | 0* |
| Age3 x BMI | −0.0001 (0.00007) | 0* |
| Age4 x BMI | 0.000002 (0.000001) | 0* |
| Age x Income 25–75K | −0.255 (0.372) | −0.273 (0.388) |
| Age x Income 75K+ | −1.062 (0.519) | −1.122 (0.479) |
| Age2 x Income 25–75K | 0.088 (0.063) | 0.092 (0.066) |
| Age2 x Income 75K+ | 0.181 (0.059) | 0.189 (0.056) |
| Age3 x Income 25–75K | −0.006 (0.004) | −0.006 (0.004) |
| Age3 x Income 75K+ | −0.010 (0.003) | −0.010 (0.003) |
| Age4 x Income 25–75K | 0.0001 (0.00009) | 0.0001 (0.0001) |
| Age4 x Income 75K+ | 0.0002 (0.00007) | 0.0002 (0.00007) |
| BMI x Education | 0.026 (0.005) | 0* |
| BTD x Income 25–75K | −0.201 (0.031) | −0.213 (0.031) |
| BTD x Income 75K+ | −0.303 (0.081) | −0.317 (0.081) |
| BTD x R/Eth (AA) | −0.048 (0.026) | −0.060 (0.026) |
| BTD x R/Eth (Hisp) | 0.027 (0.028) | 0.024 (0.028) |
| BTD x Education | 0.226 (0.027) | 0.246 (0.027) |
| R/Eth (AA) x Income 25–75K | −0.474 (0.067) | −0.464 (0.066) |
| R/Eth (AA) x Income 75K+ | −0.259 (0.192) | −0.226 (0.190) |
| R/Eth (Hisp) x Income 25–75K | −0.209 (0.068) | −0.206 (0.068) |
| R/Eth (Hisp) x Income 75K+ | −0.229 (0.182) | −0.229 (0.182) |
| Educ. x Income 25–75K | 0.502 (0.056) | 0.500 (0.056) |
| Educ. x Income 75K+ | 0.611 (0.136) | 0.588 (0.136) |
*
This term was explicitly set to zero