Instrument details

Instrument Title

Frequency Measure - Berg

View PDF - Frequency_Berg.pdf

Source Article

Berg, K. M., Wilson, I. B., Li, X., & Arnsten, J. H. (2012). Comparison of antiretroviral adherence questions. AIDS and Behavior, 16(2), 461-468.

Response Options

None of the time, a little of the time, a good bit of the time, most of the time, all of the time

Survey Items

“Thinking about the past 4 weeks, how often did you take all your HIV antiretroviral medications as your doctor prescribed them?”

Internal Reliability

Reliability information was not available.

Validity

Convergent validity was assessed via comparison to rating measure, percent measure, VAS, and CPCRA. Criterion-related validity was assessed via comparison to viral load.

Google Scholar

View article on Google Scholar

Terms Of Use

Individuals may use this information for research or educational purposes only and may not use this information for commercial purposes. When using this instrument, please cite:

Berg, K. M., Wilson, I. B., Li, X., & Arnsten, J. H. (2012). Comparison of antiretroviral adherence questions. AIDS and Behavior, 16(2), 461-468.

When presenting results using any survey information you obtained from the SABI, please acknowledge the University of North Carolina at Chapel Hill Center for AIDS Research (CFAR), an NIH funded program P30 AI50410.