Table 4.

Univariate and multivariate logistic regression of the association between demographic characteristics and CDC screening criteria with C. trachomatis and/or N. gonorrhoea infection

	Univariate			Multivariate^a
	Odds Ratio	95 % CI		Odds Ratio	95 % CI
Age<=25	3.86	2.56	5.81	3.17	1.94	5.17
Multiple partners	2.28	1.44	3.60	1.68	0.97	2.91
History of prior STI	1.44	1.03	2.00	1.08	0.72	1.63
Inconsistent condom use	0.43	0.15	1.20	1.02	0.32	3.23
Race
White	Ref			Ref
Black	2.67	1.83	3.87	2.09	1.31	3.33
Others	1.43	0.69	2.97	1.52	0.71	3.25
Education
College/Grad	Ref			Ref
High school or less	4.09	2.33	7.19	2.49	1.25	4.94
some college	2.65	1.51	4.66	1.64	0.84	3.18
Marital status
Married/with partner	Ref			Ref
Single/never married	2.43	1.63	3.61	1.81	1.15	2.85
Divorced/Separated/Widowed	0.89	0.37	2.15	1.20	0.40	3.55
Insurance
Private	Ref			Ref
None	1.35	0.93	1.95	0.97	0.63	1.49
Public/Medicaid	1.99	1.28	3.09	0.78	0.43	1.40
Low socioeconomic status	1.35	0.96	1.89	-	-	-

Multivariate logistic regression odds ratio (OR) estimates were adjusted for age, multiple partners, history of prior STI, inconsistent condom use, race, education, marital status, and insurance status