Condom use during impaired sex
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During impaired sex, condom use was assessed using the following items from the same four-point Likert scale: ‘In the past 6 months how often did you use a condom even if you were high or drunk?’ and ‘In the past 6 months how often did you use a condom even if your boyfriend was high or drunk?’ Responses of A single item assessed if participants reported condom use at last sex. Responses for each item were coded as 0 = No and 1 = Yes.