Variables β Standard error   p value
HIV Risk .42 .11 <0.01
       
Adequate healthcare access .12 .05 <0.01
Knowledge about HIV vaccine trials .01 .01 .581
HIV/AIDS genocidal conspiracy -.24 .06 <0.01
Mistrust -.07 .01 <0.01
Know someone infected with HIV .20 .11 .059
Social network support for trial participation .58 .12 <0.01
Perception of HIV Risk .20 .09 <0.05
Perceived protection in trial participation .36 .07 <0.01
Altruism 1.14 .09 <0.01
Role overload(serving in multiple social or occupational roles) -.09 .05 .096
Tolerance for ambiguity -.43 .07 <0.01
Note. Model χ2 = 494.89 (p <.001)
Table 4: Ordinal regression analysis with significant predictors of willingness to participate in vaccine trials for African Americans enrolled from three U.S. cites. (n=1,452).