Table I.

Description of the sample, by frequency of attendance (n=496)

	Less than daily attendance (n=421)	Daily attendance (n=75)	p-value
Age, years	31.3 (10.0)	32.2 (10.5)	0.46
Gender			0.55
Women	181 (43%)	35 (47%)
Men	240 (57%)	40 (53%)
Education			0.43
Grade 11 or less	215 (51%)	42 (56%)
Grade 12 or more	206 (49%)	33 (44%)
Ethnicity			0.66
Black	212 (51%)	36 (48%)
Coloured	206 (49%)	39 (52%)
Relationship status			0.49
Married/cohabitating	152 (36%)	24 (32%)
Unmarried	269 (64%)	51 (68%)
Employment
Yes	212 (50%)	36 (48%)	0.71
No	209 (50%)	39 (52%)
Electricity in home
Yes	391 (93%)	69 (92%)	0.73
No	29 (7%)	6 (8%)
Water source in home
Yes	371 (89%)	65 (87%)	0.64
No	48 (12%)	10 (13%)

Data are presented as mean (standard deviation) for age and as n(%) for all other variables