Table 4.
Logit models (≥0 vs 0) | Linear models (≥0) | |||
---|---|---|---|---|
n = 870 | n = 357 | |||
Main effects | ||||
Grandchildren all sonsa | −0.00 | −0.02 | −0.04 | −0.03 |
Parent first son of grandparentb | 1.50** | 1.34* | 0.12 | 0.14 |
Parent second son of grandparentb | 0.33 | 0.26 | 0.03 | 0.02 |
Parent first daughter of gandparentb | − | − | − | −0.14 |
Interaction terms | ||||
Grandchildren all sons × parent first son of grandparent | 1.09* | −0.13 | ||
Grandchildren all sons × parent second son of grandparent | −0.36 | 0.03 | ||
Grandchildren all sons × parent first daughter of grandparent | −0.15 | 0.02 | ||
Constant | 7.98 | 7.90 | 7.22*** | 7.21*** |
Sigma_u | 9.09 | 8.26 | 0.81 | 0.81 |
Sigma_e | — | — | 0.69 | 0.69 |
ICC | 0.96 | 0.95 | 0.58 | 0.58 |
Log likelihood | −454.31 | −451.10 | — | — |
R2 | — | — | 0.29 | 0.29 |
Notes: Sample is restricted to grandchildren whose parents were first-born and second-born children. All main effect variables in Table 3 are controlled. Omitted groups: asome granddaughters; bsecond or higher order daughter (effect coded). ICC = intraclass correlation.
*p < 0.05. **p < 0.01. ***p < 0.001.