TABLE 2.
Variable | Old Quebec |
SLSJ |
Utah |
|||
---|---|---|---|---|---|---|
Hazard ratio | P-value | Hazard ratio | P-value | Hazard ratio | P-value | |
First birth interval | 1.011 | 0.611 | 1.078 | 0.080 | 1.001 | 0.364 |
Age at first birth | 1.005 | 0.342 | 1.009 | 0.366 | 0.992 | 0.055 |
Age at last birth (a) | 0.974 | <0.001 | 0.964 | 0.001 | 0.978 | <0.001 |
Total parity (b) | 1.016 | 0.026 | 1.032 | 0.047 | 1.031 | <0.001 |
Interaction a × b | 0.998 | 0.021 | 0.997 | 0.059 | 0.998 | 0.017 |
Infant mortality low (=1 if <20%) | 0.886 | 0.001 | 0.857 | 0.009 | 1.030 | 0.638 |
Birth year | 0.997 | <0.001 | 1.000 | 0.994 | 0.996 | <0.001 |
Age at death ofspouse | 0.995 | <0.001 | 1.002 | 0.534 | 0.996 | <0.001 |
Immigrant status | 0.939 | 0.324 | 0.893 | 0.061 | ||
Urban residence | 1.191 | <0.001 | 0.799 | <0.001 | ||
Live in the western region | 0.873 | <0.001 | ||||
LDS | 0.929 | 0.003 | ||||
Gamma | 0.088 | <0.001 | 0.089 | <0.001 | 0.123 | <0.001 |
Theta | 0.031 | 0.030 | 0.030 | 0.179 | 0.222 | <0.001 |
N | 5,477 | 1,610 | 11,395 |