Table 5 The prevalence of infant formula or other complementary food use in city, suburb and rural areas Zhejiang Province, PR China

n

%

OR*

95% CI

n

%

OR*

95% CI

530

42.3

1

469

89.8

1

406

32.7

2.10

1.61,2.73

705^#

99.0

11.38

5.13,25.24

342

60.6

0.67

0.50,0.88