|
| Variable |
WTP (%) |
Non-WTP (%) | value |
|
| Median age (IQR) | 26 (23–35) | 28 (24–43) | 0.002 |
| Han ethnicity | 86.3 | 91.1 | 0.123 |
| Married or cohabited with female sex partners | 31.3 | 37.7 | 0.148 |
| Finished college or higher levels of education | 33.8 | 34.3 | 0.624 |
| Employed | 22.3 | 25.3 | 0.443 |
| Median monthly income (IQR, RMB) | 1500 (1000–2000) | 1200 (1000–2000) | 0.771 |
| Found male sex partners using the Internet | 49.4 | 46.6 | 0.068 |
| Had sex with a man in the last 3 months | 95.6 | 99.3 | 0.034 |
| Had more than 2 male sex partners in the last 3 months | 38.8 | 37.0 | 0.701 |
| Never used condoms with regular male sex partners | 16.9 | 4.9 | 0.012 |
| Used condoms occasionally with occasional male sex partners | 21.6 | 15.9 | 0.028 |
| Had sex with a female in the last 3 months | 16.5 | 21.9 | 0.130 |
| Self-perceived high risk of HIV infection | 13.1 | 6.8 | 0.077 |
| Heard of HIV vaccine before the survey | 64.2 | 50.0 | 0.002 |
| Thought being a participant in an HIV vaccine trial is a contribution to society | 89.4 | 67.1 | <0.001 |
| Thought HIV vaccination is a means of protection for spouses and family | 93.5 | 68.5 | <0.001 |
| Believed that their family would support their HIV vaccine trial participation | 75.6 | 16.4 | <0.001 |
| Believed their regular male partners would support their HIV vaccine trial participation | 74.4 | 15.8 | <0.001 |
| Fear family member would discriminate them due to participation in a vaccine trial | 22.3 | 39.0 | <0.001 |
| Fear of sexual rejection due to participation in a vaccine trial | 14.2 | 23.3 | 0.009 |
| Believed a vaccine could protect people from becoming infected with HIV | 71.9 | 47.9 | <0.001 |
| Believed a vaccine may cause health problems | 4.6 | 11.6 | 0.002 |
| If known that the inoculation place is secret | 90.0 | 69.9 | <0.001 |
| If known that the inoculation place is general hospital | 65.8 | 44.5 | <0.001 |
| Desire for economic incentives | 71.0 | 14.1 | <0.001 |
|
