Dimension: Problems associated with use
Area
Co-morbidity
Specificity
General
Year
1991
Author
Darke, S., Hall, W., Heather, N., Ward, J.
NI
It consists of 12 items with 6 response options. Investigates: the number of sexual partners, condom use, episodes of anal sex and condom use in these episodes, and frequency of injecting drug use, needle sharing episodes and number of people using that needle
It has obtained a Cronbach's alpha between 0.75 and 0.80, test-retest correlations of 0.90 and construct validity in various sectors of the US population
Self-administered
Items 1 to 6 and 7 to 12 are added to obtain two composites, risk by injection behaviors and risk by sexual behavior
Darke, S., Hall, W., Heather, N., Ward, J. (1991). The reliability and validity of a scale to measure HIV risk-taking behavior among intravenous drug users. AIDS, 5(2), 181-185.