Table 4 : Final Multivariable Model for Women Screened by Enrollment Status (n=289), Kisumu Ring Study, 2014.

Variable Level	Total (N=289) n (%)	Enrolled (N=188) n (%)	Not Enrolled (N=101) n (%)	Prevalence of Enrolled	Adj. Prevalence Ratio (95% CI)	P-value
Age at screening						0.001
18-24	147 (50.9)	111 (59.0)	36 (35.6)	75.5	1.59 (1.16, 2.16)	0.003
25-29	94 (32.5)	56 (29.8)	38 (37.6)	59.6	1.24 (0.89, 1.73)	0.205
30-34	48 (16.6)	21 (11.2)	27 (26.7)	43.8	Ref.	--
Marital status						0.002
Single	56 (19.4)	32 (17.0)	24 (23.8)	57.1	1.11 (0.75, 1.64)	0.610
Married/cohabiting	190 (65.7)	138 (73.4)	52 (51.5)	72.6	1.52 (1.08, 2.14)	0.016
Separated/divorced/widowed	43 (14.9)	18 (9.6)	25 (24.8)	41.9	Ref.	--
Had abnormal vaginal bleeding in the past 12 months						0.036
Yes	59 (20.4)	47 (25.0)	12 (11.9)	79.7	1.21 (1.01, 1.44)	0.036
No	230 (79.6)	141 (75.0)	89 (88.1)	61.3	Ref.	--
Age at sexual debut						0.067
13 or younger	57 (19.7)	42 (22.3)	15 (14.9)	73.7	1.58 (1.10, 2.27)	0.013
14-16	100 (34.6)	69 (36.7)	31 (30.7)	69.0	1.56 (1.09, 2.22)	0.015
17-19	98 (33.9)	62 (33.0)	36 (35.6)	63.3	1.38 (0.97, 1.97)	0.074
20+	34 (11.8)	15 (8.0)	19 (18.8)	44.1	Ref.	--
# lifetime sexual partners						0.040
1	44 (15.2)	34 (18.1)	10 (9.9)	77.3	1.36 (1.07, 1.72)	0.012
2-3	152 (52.6)	105 (55.9)	47 (46.5)	69.1	1.21 (0.99, 1.48)	0.064
4+	93 (32.2)	49 (26.1)	44 (43.6)	52.7	Ref.	--
Vaginal or anal sex without a condom in the past 3 months						0.046
Yes	265 (91.7)	176 (93.6)	89 (88.1)	66.4	1.43 (1.01, 2.02)	0.046
No	24 (8.3)	12 (6.4)	12 (11.9)	50.0	Ref.	--
HIV status unknown partners in past 3 months						0.017
Yes	144 (49.8)	86 (45.7)	58 (57.4)	59.7	0.82 (0.70, 0.97)	0.017
No	145 (50.2)	102 (54.3)	43 (42.6)	70.3	Ref.	--