Table 1.

Overview of scale measures with examples.

Measures and Example Items	Number of Items	Min Score	Max Score	Cronbach’s Alpha (α)/Pearson’s r
Attitudes towards using a condom consistently for every sexual encounter in the next three months -Using a condom consistently for every sexual encounter in the next three months is something that is good	5	1	5	0.81
Subjective Norms towards using a condom consistently for every sexual encounter in the next three months -Most people who are important to me think that using a condom for every sexual encounter consistently in the next three months is a good thing	5	1	5	0.88
Perceived Behavioral Control towards using a condom consistently for every sexual encounter in the next three months -For me to use a condom consistently for every sexual encounter in the next three months is possible	3	1	5	0.70
Intentions towards using a condom consistently for every sexual encounter in the next three months -I intend to use a condom consistently for every sexual encounter in the next three months	6	1	5	0.92
Attitudes towards reducing overall alcohol and drug intake -Reducing overall drug and alcohol intake to only one day a week in the next three months is something that is wise	6	1	5	0.84
Subjective Norms towards reducing overall alcohol and drug intake -Most people who are important to me think that reducing overall drug and alcohol intake to only one day a week in the next three months is a good thing	5	1	5	0.84
Perceived Behavioral Control towards reducing overall alcohol and drug intake -For me to reduce overall drug and alcohol intake to only one day a week in the next three months is possible	3	1	5	0.66
Intentions towards reducing overall alcohol and drug intake -I intend to reduce overall drug and alcohol intake to only one day a week in the next three months	7	1	5	0.93
Attitudes towards behaving as a responsible man -A responsible man is someone who has to discipline his wife/partner when necessary using physical force	2	1	5	0.59
Subjective norms towards behaving as a responsible man -Most of your community members think that a responsible man is someone who has to discipline his wife/partner when necessary using physical force.	2	1	5	0.73
Perceived Behavioral Control towards behaving as a responsible man -How confident are you that you will be able to look after your partner’s wellbeing?	2	1	5	0.42
Intentions towards behaving as a responsible man -I intend to discipline my wife/partner when necessary using physical force in the next three months	1	1	5	-