Table 1. Descriptive statistics for the sample overall and by randomization arm.
| Variable | Total, n (Column %) | SOC Arm, n (Row %) | Choice Arm, n (Row %) | P-value chi-square test, unless otherwise specified |
|---|---|---|---|---|
| Total | 305 | 155 (50.8%) | 150 (49.2%) | NA |
| Clinic where recruited | 0.787 | |||
| Clinic 1 | 144 (47.2%) | 72 (46.5%) | 72 (48.0%) | |
| Clinic 2 | 161 (52.8%) | 83 (53.5%) | 78 (52.0%) | |
| Age in years | 0.989a | |||
| Mean (SD) | 37.0 (7.9) | 36.9 (8.0) | 37.2 (7.8) | |
| Median (range) | 36.0 (21.0–62.0) | 35.0 (21.0–60.0) | 37.0 (24.0–62.0) | |
| High school graduate | 0.417 | |||
| No | 196 (64.3%) | 103 (66.5%) | 93 (62.0%) | |
| Yes | 109 (35.7%) | 52 (33.5%) | 57 (38.0%) | |
| Mean trucking income per month (Kenyan Shillings) | 0.074 | |||
| 8,000–15,999 KES | 15 (5.2%) | 12 (8.1%) | 3 (2.1%) | |
| 16,000–23,999 KES | 65 (22.6%) | 33 (22.3%) | 32 (22.9%) | |
| 24,000–55,000 KES | 208 (72.2%) | 103 (69.6%) | 105 (75.0%) | |
| Number of years worked as truck driver | 0.650a | |||
| Mean (SD) | 8.7 (7.1) | 9.0 (7.8) | 8.4 (6.3) | |
| Median (range) | 6.7 (1.0–38.9) | 6.7 (1.0–38.9) | 6.7 (1.0–37.0) | |
| Clinic is on usual trucking route | 0.573 | |||
| No | 51 (16.8%) | 24 (15.6%) | 27 (18.0%) | |
| Yes | 253 (83.2%) | 130 (84.4%) | 123 (82.0%) | |
| Number of nights away from home in the past 30 days | 0.495a | |||
| Mean (SD) | 21.6 (5.6) | 21.3 (5.9) | 21.8 (5.3) | |
| Median (range) | 22.5 (0.0–30.0) | 22.0 (0.0–30.0) | 23 (2.0–30.0) | |
| Came to clinic specifically for HIV testing | 0.365 | |||
| No | 173 (56.7%) | 84 (54.2%) | 89 (59.3%) | |
| Yes | 132 (43.3%) | 71 (45.8%) | 61 (40.7%) | |
| Sexually active in the past 6 months | 0.116b | |||
| No | 6 (2.0%) | 1 (0.7%) | 5 (3.4%) | |
| Yes | 295 (98.0%) | 152 (99.3%) | 143 (96.6%) | |
| Married (legal or common law) | 0.999 | |||
| No | 51 (16.9%) | 26 (16.9%) | 25 (16.9%) | |
| Yes | 251 (83.1%) | 128 (83.1%) | 123 (83.1%) | |
| Has other regular partner(s) on the trucking route | 0.619 | |||
| No | 163 (53.4%) | 85 (54.8%) | 78 (52.0%) | |
| Yes | 142 (46.6%) | 70 (45.2%) | 72 (48.0%) | |
| Paid for sex in the past 6 months | 0.789 | |||
| No | 126 (44.1%) | 65 (43.3%) | 61 (44.9%) | |
| Yes | 160 (55.9%) | 85 (56.7%) | 75 (55.1%) | |
| Always used condoms when had sex in the past 6 months (among those who had sex) | 0.358 | |||
| No | 250 (85.9%) | 127 (84.1%) | 123 (87.9%) | |
| Yes | 41 (14.1%) | 24 (15.9%) | 17 (12.1%) | |
| Ever tested for HIV before | 0.259 | |||
| No | 25 (8.2%) | 10 (6.5%) | 15 (10.0%) | |
| Yes | 280 (91.8%) | 145 (93.5%) | 135 (90.0%) | |
| Number of years since last HIV test among those ever tested | 0.934a | |||
| Mean (SD) | 1.1 (1.6) | 1.0 (1.4) | 1.1 (1.9) | |
| Median (range) | 0.5 (0.1–12.0) | 0.5 (0.1–7.4) | 0.5 (0.1–12.0) | |
| Ever self-tested for HIV among those who ever tested | 0.499b | |||
| No | 276 (99.3%) | 142 (98.6%) | 134 (100.0%) | |
| Yes | 2 (0.7%) | 2 (1.4%) | 0 (0.0%) |
aMann-Whitney U test.
bFisher’s exact test.