Table 3.

Descriptive statistics of the variables per cluster-month.

Variable	Obs.	Mean	Standard deviation	Median	Interquartile range	Min	Max
Average cost per contact per cluster-month	391	41.5	37.1	25.8	19.6–53.4	13.5	256.8
Log(Average cost per contact per cluster-month)	391	3.5	0.7	3.3	3.0–4.0	2.6	5.5
Scale (number of contacts)	391	208.7	244.5	97	12–330	1	1395
Log(Scale)	391	4.1	2.1	4.6	2.5–5.8	0	7.2
Number of HIV tests performed	391	125.4	144.5	62	7–206	0	821
Contact quality (proportion of HIV tests performed among all contacts eligible for an HIV test)	382	0.728	0.187	0.749	0.667–0.831	0	1

Notes: Monetary amounts are provided in US$ (year 2016 values).