Variable Not Willing to participate % Odds Ratio 95% CI p-value
Casual sexual partner          
Yes (n=82)   34 41.4 0.43 0.34-0.64 0.02
No (n=165) 127 76.9 1.00 (ref)    
Knowledge about HIV          
Good (n=128) 75 58.5 1.61 1.16-1.81 0.01
Poor (n=119) 86 72.2 1.00 (ref)    
Alcohol Use          
Almost daily (n=45) 31 68.8 1.09 0.79-1.34 0.82
Weekly or less (n=202) 130 64. 1.00 (ref)    
Smoking          
Yes (n=15) 9 60.0 0.88 0.58-1.49 0.35
No (n=232) 152 65.5 1.00 (ref)    
Potential risk of vaccine          
Yes (n=187) 135 72.1 1.31 1.14-1.63 0.001
No(n=60) 26 43.3 1.00 (ref)    
Table 2: Univariate analysis of HIV risk behavior, knowledge and attitude associated with WTP.
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