Table 3.

Adjusted Poisson regression results (N=713)

Covariate	Level	aPR	95% CI	P value
Clinic population (category)	Small	1.12	0.95, 1.33	0.170
	Medium	1.00 (ref)	Ref	Ref
	Large	1.04	0.81, 1.33	0.763
Month of survey	August	1.00 (ref)	Ref	Ref
	September	1.14	0.94, 1.38	0.193
	October	0.98	0.54, 1.79	0.945

Adjusted for survey week and facility.

aPR, adjusted prevalence ratio; CI, confidence interval.