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. 2017 Jun 21;20(9):1124–1131. doi: 10.1093/ntr/ntx145

Table 1.

Demographic characteristics and correlates of current smoking among of 457 male and 753 female individuals with HIV infection in Klerksdorp, South Africa

Males Females
Total (n = 457) Non-smoker (n = 218) Smoker (n = 239) p* Total (n = 753) Non-smoker (n = 653) Smoker (n = 100) p*
Age (years), n (%)
 <36 96 (21) 38 (17) 58 (24) .01 235 (31) 207 (32) 28 (28) .32
 36–43 102 (22) 39 (18) 63 (26) 191 (25) 164 (25) 27 (27)
 44–49 127 (28) 65 (30) 62 (26) 158 (21) 142 (22) 16 (16)
 ≥50 132 (29) 76 (35) 56 (23) 168 (22) 140 (21) 28 (28)
Education, n (%)
 <Grade 12 371 (81) 177 (81) 194 (81) 1.00 617 (82) 532 (81) 85 (85) .49
 Grade 12 or higher 86 (19) 41 (19) 45 (19) 136 (18) 121 (19) 15 (15)
Employment, n (%)
 Employed 149 (33) 75 (34) 74 (31) .48 125 (17) 104 (16) 21 (21) .20
 Unemployed 308 (67) 143 (66) 165 (69) 628 (83) 549 (84) 79 (79)
Household income, n (%)
 <1000 160 (35) 70 (32) 90 (38) .24 319 (42) 275 (42) 44 (44) .75
 >1000 297 (65) 148 (68) 149 (62) 434 (58) 378 (58) 56 (56)
Disability grants, n (%) 81 (18) 36 (17) 45 (19) .54 125 (17) 106 (16) 19 (19) .47
Current living situation, n (%)
 House/Flat 330 (72) 159 (73) 171 (72) .75 575 (76) 505 (77) 70 (70) .13
 Shack/Homeless 127 (28) 59 (27) 68 (28) 178 (24) 148 (23) 30 (30)
Number of people in living situation, median (IQR) 4 (2, 5) 4 (2, 5) 3 (2, 5) .39 4 (3, 5) 4 (3, 5) 3 (2, 5) <.001
Number of people in living situation, n (%)
 <3 124 (27) 59 (27) 65 (27) .85 150 (20) 118 (18) 32 (32) .005
 3–5 258 (56) 121 (56) 137 (57) 425 (56) 374 (57) 51 (51)
 >5 75 (16) 38 (17) 37 (15) 178 (24) 161 (25) 17 (17)
Number of rooms, median (IQR) 4 (2, 4) 4 (3, 5) 4 (2, 4) .04 4 (2, 4) 4 (2, 4) 3 (2, 4) .07
Number of rooms, n (%)
 ≤4 359 (79) 132 (75) 196 (82) .07 595 (79) 515 (79) 80 (80) .90
 >4 98 (21) 55 (25) 43 (18) 158 (21) 138 (21) 20 (20)
Crowding (people per room) 1 (0.7, 1.5) 1 (0.7, 1.5) 1 (0.8, 1.5) .57 1 (0.8, 1.7) 0.8 (1, 1.8) 0.8 (1, 1.5) .11
Mobile phone for self, n (%) 373 (82) 187 (86) 186 (78) .03 646 (86) 558 (85) 88 (88) .64
CD4 Count, median (IQR) 292 (150, 458) 277 (156, 451) 313 (146, 481) .49 388 (243, 564) 389 (243, 564) 371 (246, 577) .90
Viral Load, cells/mL, median (IQR) 45 (25, 6664) 28 (24, 5400) 110 (25, 8173) .03 25 (25–2500) 25 (25–2905) 25 (25–603) .87
BMI, median (IQR) 20.5 (18.7, 23.3) 21.5 (19.2, 24.6) 19.9 (18.3, 21.8) <.0001 24.7 (20.9, 29.2) 24.8 (21.0, 29.5) 23.4 (10.7, 28.3) .12
Other substance use
 Ever marijuana use, n (%) 137 (31) 22 (11) 115 (48) <.0001 17 (2) 8 (1) 9 (9) <.0001
 Weekly marijuana, n (%) 34 (8) 3 (2) 31 (13) <.0001 3 (.4) 0 (—) 3 (3) .003
 Snuff use, n (%) 11 (3) 9 (5) 2 (1) .03 304 (43) 294 (49) 10 (10) <.0001
 Alcohol use, n (%) 55 (48) 14 (26) 41 (66) <.0001 54 (24) 41 (21) 13 (57) <.001

*Bold values statistically significant at p < .05.