Table 3.

Adjusted associations with frequency of anal intercourse with male partners (all MSM sex workers, prospective diary study, Coastal Kenya, 2007).

		Anal intercourse			Insertive anal intercourse			Receptive anal intercourse
		Sex frequency aIRR† (95% CI)	Condomless sex frequency aIRR† (95% CI)	Condomless event probability aOR‡ (95% CI)	Sex frequency aIRR† (95% CI)	Condomless sex frequency aIRR† (95% CI)	Condomless event probability aOR‡ (95% CI)	Sex frequency aIRR† (95% CI)	Condomless sex frequency aIRR† (95% CI)	Condomless event probability aOR‡ (95% CI)
Sexuality	biMSW	0.87 (0.67–1.12)	0.72 (0.36–1.45)	0.71 (0.19–2.66)	1.34 (0.87–2.05)	0.83 (0.33–2.13)	0.45 (0.08–2.47)	0.48* (0.27–0.89)	0.35* (0.13–0.98)	0.71 (0.16–3.11)
	exMSW	ref	ref	ref	ref	ref	ref	ref	ref	ref
Age	Per year	0.96*** (0.94–0.98)	0.94* (0.89–0.99)	0.95 (0.87–1.05)	0.99 (0.96–1.02)	0.96 (0.89–1.03)	0.88 (0.78–1.01)	0.94** (0.90–0.98)	0.96 (0.89–1.03)	1.02 (0.92–1.13)
HIV	Positive	1.54** (0.94–0.98)	0.85 (0.38–1.89)	0.28 (0.06–1.23)	0.41** (0.25–0.68)	0.09*** (0.02–0.32)	0.07* (0.01–0.69)	3.30** (1.65–6.61)	2.97* (1.04–8.46)	0.64 (0.15–2.76)
	Negative	ref	ref	ref	ref	ref	ref	ref	ref	ref

^†Adjusted incidence rate ratio: multivariate negative binomial regression including tabled covariates.

^‡Adjusted odds ratio using generalizing estimating equation grouped by individual participant with a logit link function and exchangeable correlation matrix, and including tabled covariates.

^*P < 0.05.

^**P < 0.01.

^***P < 0.001.