Table 3.

Multivariate analysis of condom use and casual extramarital partner within the past year in migrant workers

	Condom use, OR (95 % CI)	Casual extramarital partner, OR (95 % CI)
Gender	NS
Male		1
Female		2.37 (1.96–2.85)
Age, y		NS
18–34	1
35–65	0.62 (0.54–0.70)
Marital status	NS
Married		1
Unmarried		0.47 (0.38–0.57)
Education		NS
Primary school or below	1
Junior high school	1.58 (1.33–1.88)
High school or above	2.14 (1.76–2.61)
Occupation
Manufacture	1	1
Construction	0.80 (0.65–0.98)	1.12 (0.88–1.42)
Accommodation/catering	0.99 (0.77–1.27)	1.30 (0.89–1.88)
Domestic service	0.65 (0.52–0.81)	1.65 (1.17–2.34)
Wholesale/retail	0.72 (0.58–0.88)	1.56 (1.13–2.13)
Entertainment	2.03 (1.62–2.54)	0.46 (0.36–0.60)
Monthly income (yuan)		NS
< 2500	1
≥ 2500	1.18 (1.04–1.34)
Housing		NS
Dormitory	1
Renting with friends	1.28 (1.01–1.61)
Renting with family	0.78 (0.66–0.92)
Renting alone	1.07 (0.86–1.33)
Self-buying	0.90 (0.67–1.23)