Table 1.

Sample sizes and sampling

Study sites	Frequency (N = 644)	Percentage
Markets (n = 381)
Owino	70	10.9
Kasubi	69	10.7
Kalerwe	59	9.2
Nakawa	40	6.2
Nakasero	59	9.2
Bugolobi	40	6.2
Wandegeya	44	6.8
Police stations (n = 182)
Katwe	14	2.2
Central	57	8.9
Mulago	11	1.7
Kanyanya	28	4.4
Wandegeya	29	4.5
Old Kampala	43	6.7
Hospital (n = 81)
Mulago National Referral Hospital	81	12.6