Table 1: Participant characteristics.

Overall
= 456
THM use
= 124
No THM use
= 332

THM use (%)
 Yes124 (27.2)
 No332 (72.8)
Gender (%)
 Male100 (22.0)25 (20.3)75 (22.6)
 Female355 (78.0)98 (79.7)257 (77.4)
Marital status (%)
 Never married223 (49.8)50 (42.0)173 (52.6)
 Married or cohabiting127 (28.3)38 (31.9)89 (27.1)
 Divorced, widowed, or
  separated
98 (21.9)31 (26.1)67 (20.4)
Education (%)
 None or primary129 (28.7)46 (37.4)83 (25.5)
 Secondary283 (63.0)67 (54.5)216 (66.3)
 Tertiary or other37 (8.2)10 (8.1)27 (8.3)
Employed (%)
 Yes68 (15.6)23 (19.7)45 (14.2)
 No367 (84.4)94 (80.3)273 (85.8)
Income (%)
 R0–R1999369 (81.6)93 (75.0)276 (84.1)
 R2000–R500073 (16.2)26 (21.0)47 (14.3)
 R5000+10 (2.2)5 (4.0)5 (1.5)
Religion (%)
 Other19 (4.2)7 (5.6)12 (3.70)
 Christian431 (95.8)117 (94.4)314 (96.3)
Medical insurance (%)
 Yes18 (4.1)8 (6.7)10 (3.1)
 No426 (95.9)111 (93.3)315 (96.9)
Smoking status (%)
 Never smoked275 (62.2)78 (66.7)197 (60.6)
 Past smoker32 (7.2)10 (8.5)22 (6.8)
 Current smoker124 (28.1)28 (23.9)96 (29.5)
 Casual smoker11 (2.5)1 (0.9)10 (3.1)
Alcohol use (%)
 Never drank225 (50.6)66 (55.9)159 (48.6)
 Past drinker40 (9.0)13 (11.0)27 (8.3)
 Current drinker127 (28.5)24 (20.3)103 (31.5)
 Casual drinker53 (11.9)15 (12.7)38 (11.6)
General health (%)
 Excellent35 (7.8)10 (8.4)25 (7.6)
 Very good71 (15.9)16 (13.4)55 (16.8)
 Good176 (39.5)55 (46.2)121 (37.0)
 Fair106 (23.8)23 (19.3)83 (25.4)
 Poor58 (13.0)15 (12.6)43 (13.1)
Migrant (%)
 No170 (37.6)58 (46.8)112 (34.1)
 Yes282 (62.4)66 (53.2)216 (65.9)
Age med (IQR)56 (47–64)57 (49–64)56 (46–64)
Number of people living in household med (IQR)5 (3–6)5 (3.8–7)5 (3–6)
Number of people earning an income in household med (IQR)1 (1-2)1 (1-2)1 (1-2)