Table 1. Demographic background of interview participants.

Participant #	Sex	Age group (years)	First language	Race	Location
1	Male	18–24	isiXhosa	Black	Grahamstown (rural)
2	Male	18–24	isiXhosa	Black	Grahamstown
3	Male	25–55	isiXhosa	Black	Grahamstown
4	Male	25–55	isiXhosa	Black	Grahamstown
5	Male	25–55	Afrikaans	Colored	Grahamstown
6	Male	25–55	Afrikaans	Colored	Grahamstown
7	Male	25–55	English	Asian	Grahamstown
8	Male	25–55	Afrikaans	Colored	Grahamstown
9	Male	55+	English	White	Grahamstown
10	Male	55+	isiXhosa	Black	Grahamstown (rural)
11	Female	18–24	Afrikaans	Colored	Grahamstown
12	Female	25–55	English	White	Grahamstown
13	Female	25–55	Afrikaans	White	Grahamstown
14	Female	25–55	isiXhosa	Black	Grahamstown
15	Female	25–55	isiXhosa	Black	Grahamstown (rural)
16	Male	25–55	isiXhosa	Black	Cape Town
17	Male	18–24	isiXhosa	Black	Cape Town
18	Male	18–24	Afrikaans	Colored	Cape Town (rural)
19	Male	25–55	Afrikaans	Colored	Cape Town
20	Male	55+	Afrikaans	White	Cape Town
21	Male	25–55	English	White	Cape Town
22	Male	18–24	Afrikaans	Colored	Cape Town
23	Male	55+	Afrikaans	Colored	Cape Town
24	Male	18–24	isiXhosa	Black	Cape Town
25	Male	25–55	isiXhosa	Black	Cape Town
26	Female	25–55	Afrikaans	Colored	Cape Town
27	Female	55+	Afrikaans	Colored	Cape Town (rural)
28	Female	25–55	English	White	Cape Town
29	Female	25–55	isiXhosa	Black	Cape Town
30	Female	55+	isiXhosa	Black	Cape Town (rural)
31	Male	18–24	isiZulu	Black	Pietermaritzburg (rural)
32	Male	25–55	isiZulu	Black	Pietermaritzburg
33	Male	25–55	isiZulu	Black	Pietermaritzburg (rural)
34	Male	55+	isiZulu	Black	Pietermaritzburg (rural)
35	Male	18–24	Sesotho	Black	Pietermaritzburg
36	Male	25–55	Sesotho	Black	Pietermaritzburg
37	Male	25–55	English	Indian	Pietermaritzburg
38	Male	55+	English	Indian	Pietermaritzburg
39	Male	18–24	English	White	Pietermaritzburg
40	Male	25–55	Afrikaans	Colored	Pietermaritzburg
41	Female	25–55	isiZulu	Black	Pietermaritzburg (rural)
42	Female	25–55	isiZulu	Black	Pietermaritzburg
43	Female	25–55	Afrikaans	Colored	Pietermaritzburg
44	Female	18–24	English	Indian	Pietermaritzburg
45	Female	25–55	seSotho	Black	Pietermaritzburg
46	Male	18–24	isiZulu	Black	Johannesburg
47	Male	25–55	isiZulu	Black	Johannesburg
48	Male	18–24	sePedi	Black	Johannesburg
49	Male	25–55	sePedi	Black	Johannesburg
50	Male	25–55	seTswana	Black	Johannesburg
51	Male	55+	seTswana	Black	Johannesburg (rural)
52	Male	25–55	seSotho	Black	Johannesburg
53	Male	25–55	English	Indian	Johannesburg
54	Male	18–24	Afrikaans	White	Johannesburg
55	Male	18–24	English	White	Johannesburg
56	Female	55+	English	White	Johannesburg
57	Female	25–55	isiZulu	Black	Johannesburg
58	Female	18–24	seTswana	Black	Johannesburg (rural)
59	Male	18–24	isiXhosa	Black	Coffee Bay (rural)
60	Male	25–55	isiXhosa	Black	Coffee Bay (rural)
61	Male	55+	isiXhosa	Black	Coffee Bay (rural)
62	Female	25–55	isiXhosa	Black	Coffee Bay (rural)
63	Female	55+	isiXhosa	Black	Coffee Bay (rural)
64	Male	18–24	siSwati	Black	Nelspruit (rural)
65	Male	25–55	siSwati	Black	Nelspruit
66	Male	25–55	Afrikaans	Colored	Nelspruit
67	Male	18–24	xiTsonga	Black	Nelspruit (rural)
68	Male	25–55	xiTsonga	Black	Nelspruit (rural)
69	Male	18–24	isiZulu	Black	Nelspruit
70	Male	25–55	seSotho	Black	Nelspruit
71	Female	25–55	sePedi	Black	Nelspruit
72	Female	25–55	siSwati	Black	Nelspruit
73	Female	25–55	xiTsonga	Black	Nelspruit (rural)
74	Female	18–24	xiTsonga	Black	Nelspruit (rural)
75	Female	25–55	seSotho	Black	Nelspruit