Univariate analysis of incentives and concerns associated with willingness to join an HIV vaccine trial (n=2674)
| “Definitely willing to join” | |||||
|---|---|---|---|---|---|
| No | % | OR | 95% CI | p Value | |
| 1 = See table 2 for content of composite index. | |||||
| Physical harm concerns (composite) | |||||
| 1+ endorsements (yes/not sure) (n=2171) | 623 | 28.7 | 0.62 | 0.55–0.70 | <0.001 |
| None (n=503) | 233 | 46.3 | 1.00 | ||
| Social harm concerns (composite) | |||||
| 1+ endorsements (yes/not sure) (n=1550) | 400 | 25.8 | 0.64 | 0.57–0.71 | <0.001 |
| None (n=1124) | 457 | 40.7 | 1.00 | ||
| Time necessary to be in a medical study | |||||
| Yes/not sure (n=880) | 198 | 22.5 | 0.61 | 0.53–0.70 | <0.001 |
| No (n=1794) | 658 | 36.7 | 1.00 | ||
| Having to sign a consent form | |||||
| Yes/not sure (n=973) | 225 | 23.1 | 0.62 | 0.55–0.71 | <0.001 |
| No (n=1701) | 633 | 37.2 | 1.00 | ||
| My family may not want me to take part | |||||
| Yes/not sure (n=1267) | 276 | 21.8 | 0.53 | 0.47–0.60 | <0.001 |
| No (n=1407) | 581 | 41.3 | 1.00 | ||
| Tangible incentives (composite) | |||||
| 1+ endorsements (yes) (n=1037) | 416 | 40.1 | 1.49 | 1.34–1.66 | <0.001 |
| None (n=1637) | 440 | 26.9 | 1.00 | ||
| Recognition from family or friends | |||||
| Yes (n=1053) | 439 | 41.7 | 1.62 | 1.45–1.80 | <0.001 |
| No/not sure (n=1621) | 418 | 25.8 | 1.00 | ||
| Knowing you help Thai society | |||||
| Yes (n=1157) | 492 | 42.5 | 1.77 | 1.58–1.98 | <0.001 |
| No/not sure (n=1517) | 366 | 24.1 | 1.00 | ||
| Would not want any incentive | |||||
| Yes (n=580) | 196 | 33.8 | 1.07 | 0.94–1.22 | 0.31 |
| No/not sure (n=2094) | 662 | 31.6 | 1.00 | ||