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Table 3 Hierarchical regression of the intention to avoid sex when intoxicated

From: The psychosocial determinants of the intention to avoid sexual engagement when intoxicated among young men in KwaZulu-Natal, South Africa

   Step1 Step 2 Step 3 Step 4
r b β b β b β b β
Avoid sex when intoxicated
 Attitude .227** -.00 -.00 -.07 -.09 -.06 -.08 -.07 -.08
 Subjective norm .460** .37 .38*** .19 .20*** .20 .20*** .20 .20***
 Perceived behavioural control .312** .21 .19*** .20 .18*** .20 .18*** .19 .17***
Reduce alcohol and marijuana use
 Attitude .226**    .08 .07 .07 .07 .07 .06
 Subjective norm .492**    .15 .14*** .14 .13** .13 .13**
 Perceived behavioural control .171**    -.04 -.03 -.04 -.03 -.04 .03
 Intention .580**    .40 .39*** .41 .40*** .41 .39***
Responsible manhood
 Attitude .107*      .03 .05 .03 .05
 Subjective norm .011      .03 .06 .03 .07
 Perceived behavioural control .122*      .00 .13 .00 .00
 Intention .145**      -.00 -.00 .00 .00
Demographic and past behaviour
 Age -.048        -.10 -.07
 Level of education .035        .04 .04
 Relationship status -.095        -.07 -.03
 Marijuana use .027        .00 .00
 Alcohol use -.059        -.02 -.01
 Number sex partners -.047        .02 .01
Constant   1.79   0.36   −0.11   0.04  
Adjusted R Square   .22*** .42*** .42 .41
  1. Note: ***p <.05, ** p <. 01, *p <.05; b = unstandardized coefficient, β = standardised Beta, N = 350