Table 3. Multivariable analysis showing factors associated with anogenital warts among MSM in Nigeria.

Factors	n	Crude OR (95% CI)	p value	Adjusted OR (95% CI)	p value
Age at sexual debut (years)
10–17	315	ref.		ref.
18–26	163	0.40 (0.21–0.76)	0.006	0.53 (0.28–0.98)	0.046
Educational level
≤Secondary	340	ref.		ref.
Tertiary	138	1.97 (0.97–4.01)	0.062	1.78 (0.90–3.51)	0.096
Gender Identity
Cisgender men	374	ref.		ref.
Transgender women	71	1.95 (0.84–4.51)	0.120	0.96 (0.37–2.48)	0.944
Non-binary	33	0.29 (0.08–1.11)	0.071	0.20 (0.05–0.71)	0.014
Sexual position with male partners
Engaged in insertive sex only	75	ref.		ref.
Engaged in both insertive and receptive sex	268	5.17 (2.02–13.22)	0.001	1.88 (0.79–4.47)	0.153
Engaged in receptive only	135	3.04 (1.24–7.43)	0.015	3.49 (1.25–9.75)	0.017
Sexual position with female partners
No insertive sex	291	ref.		*
Engaged in insertive sex (vaginal or anal)	187	0.56 (0.29–1.09)	0.086	-	-
Multiple male sexual partners in past 12 months
No	30	ref.		ref.
Yes	448	4.76 (1.56–14.86)	0.007	7.26 (2.11–24.87)	0.002
HIV status
Without HIV	136	ref.		ref.
Living with HIV	342	3.46 (1.63–7.34)	0.001	2.97 (1.44–6.14)	0.003

OR–Odds ratio ref.–referent group; CI–confidence interval; Statistical significance is p-value <0.05; *—variable eliminated from the multivariable model