Table 3.
Discrete event history analysis of a birth between the survey waves
| Independent variables | b | Model 1
|
b | Model 2
|
b | Model 3
|
|||
|---|---|---|---|---|---|---|---|---|---|
| SE | Odds ratio | SE | Odds ratio | SE | Odds ratio | ||||
| Hours worked | −0.006* | 0.003 | 0.99 | −0.005 | 0.003 | 1.00 | −0.0275** | 0.009249 | 0.9729 |
| Age | −0.112** | 0.009 | 0.89 | −0.065** | 0.011 | 0.94 | −0.0626** | 0.010625 | 0.9393 |
| Educational attainment | 0.024 | 0.021 | 1.02 | −0.011 | 0.021 | 0.99 | −0.01947 | 0.021173 | 0.9807 |
| Log annual household income | 0.179** | 0.061 | 1.20 | 0.143* | 0.060 | 1.15 | 0.138552* | 0.061881 | 1.1486 |
| Proportion income earned by wife | 0.019 | 0.106 | 1.02 | 0.023 | 0.105 | 1.02 | 0.032461 | 0.105816 | 1.033 |
| White (reference group) | 1.00 | 1.00 | |||||||
| African American | 0.327** | 0.117 | 1.39 | 0.434** | 0.126 | 1.54 | 0.369855** | 0.130827 | 1.4475 |
| Hispanic | 0.178 | 0.184 | 1.19 | 0.170 | 0.188 | 1.18 | 0.140086 | 0.193911 | 1.1504 |
| Asian | −0.424 | 0.436 | 0.65 | −0.432 | 0.453 | 0.65 | −0.42917 | 0.44986 | 0.6511 |
| Not married (reference group) | 1.00 | 1.00 | |||||||
| Married | 0.891** | 0.122 | 2.44 | 0.805** | 0.118 | 2.24 | −0.67116* | 0.314792 | 0.5111 |
| No children (reference group) | 1.00 | 1.00 | |||||||
| One child | 0.666** | 0.106 | 1.95 | 0.666** | 0.106 | 1.95 | 0.624866** | 0.107459 | 1.868 |
| Two children | 0.067 | 0.132 | 1.07 | 0.458** | 0.135 | 1.58 | 0.479487** | 0.135851 | 1.6152 |
| Three or more children | 0.471** | 0.175 | 1.60 | 0.795** | 0.180 | 2.22 | 0.823662** | 0.179153 | 2.2788 |
| Career importance for childbearing | −0.065** | 0.024 | 0.94 | −0.05191 | 0.125917 | 0.9494 | |||
| Career importance squared | 0.001208 | 0.016434 | 1.0012 | ||||||
| Fertility intentions | 0.298** | 0.027 | 1.35 | 0.049154 | 0.051133 | 1.0504 | |||
| Fertility intentions × hours worked | 0.002546* | 0.001103 | 1.0025 | ||||||
| Fertility intentions × married | 0.255007** | 0.05359 | 1.2905 | ||||||
| Hours worked × career importance | 0.007483 | 0.004175 | 1.0075 | ||||||
| Hours worked × career importance squared | −0.00108* | 0.000522 | 0.9989 | ||||||
| Constant | −2.090 | 0.556 | −3.884 | 0.599 | −2.41048 | 0.66108 | |||
Note
p < .05 one-tailed,
p <.05,
p < .01
Number of records = 10,343
Number of respondents = 2,411