Table 2.

Adult/youth and child contact hours per adult per day, by building type and country

		Western Cape	Zambia	p-value
Mean number of adult/youth contact hours per adult per day in:	Other homes	3.6 (2.3–4.9)	3.2 (1.8–4.5)	0.6
	Shops	2.6 (1.0–4.1)	2.5 (1.4–3.7)	1.0
	Churches	3.7 (1.9–5.4)	8.6 (6.1–11)	0.002
	Bars	2.0 (0.7–3.2)	5.3 (3.8–6.9)	*
	Schools	4.7 (3.1–6.4)	5.1 (3.5–6.7)	0.7
	Clinics	1.5 (0.72–2.3)	1.7 (0.93–2.4)	0.8
	Hairdressers	0.14 (0.00–0.32)	0.43 (0.040–0.81)	0.2
	Work	15 (11–19)	8.0 (5.3–11)	0.004
	Other	2.1 (0.62–3.6)	2.9 (1.6–4.2)	0.4
	Total	35 (29–41)	38 (32–43)	0.4
Mean number of child contact hours per adult per day in:	Other homes	2.7 (1.8–3.7)	1.6 (0.99–2.1)	0.03
	Shops	1.4 (0.51–2.2)	1.2 (0.67–1.7)	0.7
	Churches	2.5 (1.0–4.0)	6.2 (4.2–8.1)	0.004
	Bars	0.22 (0.093–0.35)	0.67 (0.44–0.90)	*
	Schools	0.39 (0.26–0.52)	1.5 (0.63–2.4)	0.01
	Clinics	1.0 (0.37–1.7)	1.1 (0.51–1.7)	0.8
	Hairdressers	0.053 (0.00093–0.10)	0.23 (0.00–0.47)	0.2
	Work	4.9 (3.3–6.4)	2.1 (1.2–3.1)	0.003
	Other	0.52 (0.24–0.80)	1.6 (0.56–2.5)	0.1
	Total	14 (11–16)	16 (13–19)	0.03

p-values in bold indicate significance at the 95% level. All values are weighted, as described in the methods. * Estimates for contact hours in bars in Western Cape are considered to be unreliable (see discussion), and therefore p-values are not shown