Table 5 The time varying effect of childbirth on women's wage income
Annual wage | Hourly wage | |||
|---|---|---|---|---|
Discrete trend | Linear trend | Discrete trend | 线性趋势 | |
Number of children | − 0.008 | − 0.020 | ||
(0.062) | (0.064) | |||
Number of children *(survey year -1989) | − 0.013*** | − 0.013*** | ||
(0.003) | (0.003) | |||
Number of children | ||||
1989 | − 0.056 | − 0.068 | ||
(0.065) | (0.067) | |||
1991 | − 0.074 | − 0.081 | ||
(0.065) | (0.067) | |||
1993 | − 0.104 | − 0.111 | ||
(0.065) | (0.067) | |||
1997 | − 0.050 | − 0.046 | ||
(0.065) | (0.067) | |||
2000 | − 0.087 | − 0.091 | ||
(0.070) | (0.072) | |||
2004 | − 0.224** | − 0.240** | ||
(0.076) | (0.078) | |||
2006 | − 0.343*** | − 0.355*** | ||
(0.072) | (0.074) | |||
2009 | − 0.445*** | − 0.434*** | ||
(0.073) | (0.076) | |||
2011 | − 0.360*** | − 0.330*** | ||
(0.072) | (0.074) | |||
2015 | − 0.240** | − 0.238** | ||
(0.081) | (0.084) | |||
Control variables | Yes | Yes | Yes | Yes |
Intercept | 6.030*** | 5.463*** | 2.807** | 2.289* |
(1.007) | (0.994) | (1.039) | (1.024) | |
R-squared | 0.402 | 0.392 | 0.458 | 0.450 |
Number of respondents | 1978 | 1978 | 1978 | 1978 |
Person-years | 6039 | 6039 | 6039 | 6039 |