TABLE 1.

Demographic characteristics.

Variable	Total(N = 782)		Public (N = 379)		Private (N = 403)		Chi-square test
	n	%	n	%	n	%
Gender
Female	545	73	282	74	263	72	0.47
Male	199	27	97	26	102	28
Missing	38	-	0	-	38	-
Age
< 25	83	11	89	24	101	27	< 0.001
25–34	190	25	68	18	92	24
35–44	160	21	78	21	72	19
45–54	150	20	61	16	55	15
55–64	116	15	51	13	32	8
> 65	58	8	31	8	27	7
Missing	25	-	1	-	24	-
Highest level of education
Grade 1–8	90	12	85	23	5	1	< 0.001
Grade 9–11	173	23	148	39	25	7
Matric	326	44	128	34	198	54
University degree	106	14	2	1	45	12
Postgraduate degree	47	6	13	3	93	25
Missing	40	-	3	-	37	-