TABLE 3.

Multiple Logistic Prevalence Odds Ratios for Concurrent Sexual Partnerships Among US Women (n = 5435) Aged 22 to 44 Years With at Least 1 Year of Sexual Intercourse Experience: National Survey of Family Growth, 2002

Variable	Odds Ratio (95% CI)
Race/ethnicity
Non-Hispanic Black	1.78 (1.09, 2.91)
Hispanic	1.03 (0.57, 1.85)
Other	0.78 (0.38, 1.59)
Non-Hispanic White (Ref)	1.00
Age, y
22–24	2.44 (1.34, 4.46)
25–29	2.16 (1.13, 4.11)
30–34	2.94 (1.73, 4.99)
35–39	1.95 (1.05, 3.64)
40–44 (Ref)	1.00
Marital status
Cohabitating	1.04 (0.56, 1.95)
Separated, divorced, or widowed	6.56 (3.61, 11.92)
Never married	3.81 (2.13, 6.81)
Married (Ref)	1.00
Age, y, at first sexual intercourse
12–13	2.89 (1.64, 5.08)
14–15	1.76 (1.08, 2.87)
16–17	1.24 (0.77, 1.98)
≥ 18 (Ref)	1.00
Nonmonogamous male sexual partner in the past 12 mo
Yes	6.96 (4.81, 10.07)
No (Ref)	1.00
Drugs or alcohol during sexual intercourse in the past 12 mo
Yes	1.61 (1.10, 2.37)
No (Ref)	1.00
Binge drinking in the past 12 mo
Yes	1.70 (1.12, 2.54)
No (Ref)	1.00
Crack or cocaine use in the past 12 mo
Yes	2.72 (1.43, 5.16)
No (Ref)	1.00

Note. CI = confidence interval.