Variables | Crude HR (95%CI) | Multivariate-Adjusted HR* (95% CI) |
---|---|---|
Age at recruitment (1st birth) | ||
≤ 20 | 1.00 | 1.00 |
21-25 | 1.36 (0.92~2.01) | 1.35 (0.91~2.01) |
> 25 | 1.73 (1.16~2.58) | 1.61 (1.05~2.45) |
 | p=0.0034 for linear trend | p=0.0238 for linear trend |
Parity | Â | Â |
1 | 1.00 | 1.00 |
2 | 0.71 (0.52~0.97) | 0.73 (0.53~0.99) |
3+ | 0.56 (0.41~0.78) | 0.60 (0.43~0.83) |
 | p=0.0005 for linear trend | p =0.0034 for linear trend |
Marital status | Â | Â |
Married | 1.00 | 1.00 |
Not married | 0.89 (0.42~1.88) | 0.81 (0.38~1.73) |
Years of schooling | Â | Â |
≤ 9 y | 1.00 | 1.00 |
> 9y | 1.07 (0.86~1.34) | 0.93 (0.73~1.18) |
Birth place | Â | Â |
Hospital / clinic | 1.00 | 1.00 |
Home / other | 1.03 (0.59~1.80) | 1.16 (0.66~2.03) |