Table 1 Description of patient characteristics collected at baseline and at follow-up visits
Domain | Time of measurement | Individual variables |
|---|---|---|
Demographics | Baseline | Age, sex, religion, household assets [45], and literacy |
Health | Baseline | Medical Outcomes Study-HIV scale for quality of life and overall physical and mental health functioning [46,47,48,49,50], body mass index, CD4 cell count, active hepatitis B viral infection, smoking, and duration on ART, age first alcohol use, diagnostic and statistical manual (DSM)-5 alcohol criteria [51] |
Alcohol use | Baseline, 3-, 6-, and 12-month visits | AUDIT, AUDIT-C, drinking patterns (days of the week), drinking locations, companions, and days of the week, frequency of alcohol intoxication, type of alcohol, 30-day timeline follow-back [52], biological measure (phosphatidylethanol (PEth)) |
INH adherence | Each refill visit | Number of MEMS openings, hair collection for INH level (at 3- and 6-month visits only) |
INH side effects | Each refill visit | AST and ALT testing |
ART adherence | Baseline, 3, 6, and 12 months | ART adherence Single Item Rating Scale [53, 54], visual analog scale, viral suppression |
Psychosocial scales | Baseline | Center for Epidemiologic Studies Depression Scale (16 items) [55], Stages of Change Treatment Eagerness Scale (19 items) [56] |
Discount rate (high vs. low) | Baseline | Time preferences (a measure of present bias and temporal discounting, i.e., tendencies towards instant versus delayed gratification) [57] |