Table 2.
Sons and maternal longevity. (Heteroskedasticity robust standard errors (White 1980) in parentheses. Significant at *5%, **1%.)
| dependent variable: maternal longevity | ||||||
|---|---|---|---|---|---|---|
| (1) | (2) | (3) | (4) | (5) | (6) | |
| constant | 66.999** (1.984) | 41.051** (2.600) | 66.178** (2.359) | 66.707** (3.276) | 66.117** (2.091) | 67.035** (2.507) |
| number of sons | 0.230 (0.278) | 0.410 (0.383) | −0.048 (0.348) | 0.091 (0.482) | 0.263 (0.313) | −0.015 (0.391) |
| parity | 0.009 (0.184) | 0.974** (0.258) | 0.373 (0.231) | −0.113 (0.351) | 0.097 (0.207) | 0.259 (0.268) |
| husband's longevity | 0.068* (0.028) | 0.247** (0.038) | 0.053 (0.035) | 0.095 (0.050) | 0.067* (0.030) | 0.049 (0.037) |
| observations | 930 | 1221 | 582 | 304 | 802 | 497 |
| Sami indicator: mother | one or more | one or more | two or more | three or more | one or more | two or more |
| Sami indicator: husband | – | – | – | – | one or more | two or more |
| longevity restriction | ≥50 | – | ≥50 | ≥50 | ≥50 | ≥50 |
| R2 | 0.009 | 0.092 | 0.015 | 0.014 | 0.013 | 0.010 |