Table 1.
Participant demographics and characteristics.
| Incentive type | Gain-framed |
Loss-framed |
Lottery |
p-value1 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low-cost | High-cost | Low-cost | High-cost | Low-cost | High-cost | ||||
| No. of participants enrolled | 436 (17) | 425 (17) | 408 (16) | 425 (17) | 406 (16) | 427 (17) | - | ||
| Age2 [mean (SD)] | 38 (15) | 37 (15) | 40 (17) | 39 (16) | 39 (16) | 39 (16) | 0.345 | ||
| Education | 0.484 | ||||||||
| Primary or less | 305 (70) | 316 (75) | 295 (75) | 316 (75) | 298 (74) | 327 (77) | |||
| Secondary | 92 (21) | 85 (20) | 85 (20) | 72 (17) | 78 (19) | 72 (17) | |||
| More than secondary | 39 (9) | 23 (5) | 23 (5) | 37 (9) | 30 (7) | 28 (6) | |||
| Marital status | 0.949 | ||||||||
| Married/cohabitating | 289 (66) | 288 (68) | 275 (67) | 300 (70) | 270 (66) | 297 (70) | |||
| Single | 121 (28) | 111 (26) | 106 (26) | 97 (23) | 108 (27) | 105 (24) | |||
| Separated/divorced/widowed | 26 (6) | 26 (6) | 27 (7) | 28 (7) | 28 (7) | 25 (6) | |||
| Occupation | 0.566 | ||||||||
| Agriculture/farming | 221 (51) | 215 (51) | 202 (50) | 214 (50) | 204 (50) | 231 (54) | |||
| Manual labor | 109 (25) | 110 (26) | 110 (26) | 110 (26) | 115 (28) | 105 (25) | |||
| Business/sales/services | 46 (11) | 57 (13) | 50 (12) | 44 (10) | 49 (12) | 55 (13) | |||
| Professional | 20 (5) | 11 (3) | 11 (3) | 24 (6) | 12 (3) | 9 (2) | |||
| Student | 25 (6) | 19 (5) | 17 (4) | 13 (3) | 13 (3) | 17 (4) | |||
| Unemployed | 14 (3) | 12 (3) | 10 (2) | 17 (4) | 12 (3) | 9 (2) | |||
| Other | 1 (<1) | 1 (<1) | 0 (0) | 3 (1) | 1 (<1) | 1 (<1) | |||
| Daily Wage (USD)2, 3 | 0.507 | ||||||||
| Median (IQR) | 0.99 (0.60–1.79) | 0.90 (0.60–1.50) | 0.90 (0.60–2.39) | 0.99 (0.60–1.79) | 0.90 (0.48–1.79) | 1.20 (0.60–2.39) | |||
| Parish | 0.612 | ||||||||
| Mabira | 125 (29) | 119 (28) | 119 (28) | 128 (30) | 118 (29) | 123 (29) | |||
| Ruhunga | 155 (35) | 141 (33) | 134 (33) | 133 (31) | 144 (36) | 137 (32) | |||
| Katyazo | 131 (30) | 130 (31) | 135 (33) | 138 (33) | 129 (32) | 139 (33) | |||
| Itara | 25 (6) | 35 (8) | 19 (5) | 25 (6) | 14 (3) | 28 (7) | |||
| Has ever had an HIV test | 335 (77) | 323 (76) | 326 (80) | 330 (78) | 320 (79) | 325 (76) | 0.681 | ||
| HIV test in the past 12 months | 197 (45) | 204 (48) | 200 (49) | 200 (47) | 199 (49) | 218 (51) | 0.639 | ||
Data are n (%), unless otherwise specified;
1
Chi-square tests for equality across groups, unless otherwise specified;
2
ANOVA for equality across groups;
3
Average exchange rate during enrollment period: 3,344 UGX = 1 USD.