From: A comparison of breastfeeding among Han, Uygur and other ethnic groups in Xinjiang, PR China
Factors | Values | Cox Regression | |||
---|---|---|---|---|---|
 |  | n | HR | 95% CI | |
Ethnics | Han | 40 | 1 | Â | Â |
 | Uygur | 164 | 2.93 | 1.14 | 7.56 |
 | Others | 63 | 0.94 | 0.31 | 2.88 |
Age of Infant When Mother Returned to Work | No Job | 77 | 1 | Â | Â |
 | >= 6 Months | 143 | 1.69 | 0.80 | 3.59 |
 | < 6 Months | 47 | 3.57 | 1.61 | 7.89 |