Table 4.
95 % CI for OR | |||||
---|---|---|---|---|---|
OR | Lower | Upper | P value | ||
Ethnic group | Han | 1 | – | – | – |
Uygur | 0·062 | 0·032 | 0·121 | <0·001 | |
Tibetan | 0·323 | 0·220 | 0·475 | <0·001 | |
Zhuang | 1·291 | 1·006 | 1·657 | 0·045 |
Nine factors were adjusted for in logistic regression (household wealth index, child’s gender, child’s birth order, mother’s education level, maternal age at the child’s birth, hospital delivery status, number of postpartum visits, cooking for the child alone and whether the mother was given informational breast-feeding materials).