Table 3.

Exploring facility characteristics that modify the effect of PITC provider placements

	HIV testsa			HIV positive diagnosesa
Outcome	Change/p-w	95% CI	P-value	Change/p-w	95% CI	P-value
Facility typeb
Clinic	24.0	18.9 to 29.1	< 0.001	1.2	0.8 to 1.7	< 0.001
Polyclinic/hospital	9.8	4.0 to 15.6	0.001	0.4	−0.5 to 1.3	0.370
Provincec
Harare	3.8	−6.6 to 14.3	0.471	0.8	−0.1 to 1.8	0.096
Other	18.6	13.8 to 23.4	< 0.001	0.8	0.4 to 1.3	< 0.001

p-w person-week

^aAdjusted for calendar time using indicator variables for each month included in the analysis

^bFor effect modification of PITC deployment by facility type on HIV testing output, the interaction term P-value < 0.001. For effect modification of PITC deployment by facility type on HIV positive diagnoses, the interaction term P-value = 0.102

^cFor effect modification of PITC deployment by province on HIV testing output, the interaction term P-value = 0.013. For effect modification of PITC deployment by province on HIV positive diagnoses, the interaction term P-value = 0.955