Table 3.

Multivariable logistic regression of Trichomonas vaginalis infection status on risk factors for infection in women who participated in Internet-based screening program (N=1222).

Variables	Characteristic	Adjusted OR (95% CI) *
Age
	14–19 years	0.80 (0.43 – 1.46)
	20–24 years	0.62 (0.36 – 1.07)
	25–29 years	1.18 (0.64 – 2.17)
	≥ 30 years	1.00
Race
	African American†	2.69 (1.71 – 4.23)
	Caucasian, Asian, and Other	1.00
State
	Illinois†	3.85 (1.52 – 9.72)
	Maryland (including Baltimore), Denver	1.25 (0.57 – 2.74)
	West Virginia, District of Columbia, Other	1.00
Health insurance
	Without†	1.57 (1.06 – 2.35)
	With	1.00
Education
	Without Bachelor Degree†	5.53 (2.18 – 14.00)
	With Bachelor Degree	1.00
Number of partners in the past year
	0–1	1.00
	2–15†	1.60 (1.03 – 2.51)
	≥ 16†	3.51 (1.30 – 9.47)
Bisexual
	Yes†	2.00 (1.05 – 3.80)
	No	1.00
Condom use during vaginal sex
	Most of the time, Some of the time, or Never†	3.04 (1.35 – 6.85)
	Always	1.00
Partner had STI‡
	Yes†	1.71 (1.02 – 2.86)
	No	1.00

^*Adjusted for all other listed risk factors

^†p<0.05

^‡Sexually Transmitted Infection