Table 2.
Schedule | |||||||||
---|---|---|---|---|---|---|---|---|---|
Domain | Measure | Items | Alphaa | 0 mo | 1 mo | 2 mo | 3 mo | 6 mo | 9 mo |
Demographics | Age, gender, height, weight, education, sexual orientation, marital status, employment, daily expenses affordability, HIV infection duration | 10 | n/a | X | |||||
Depression | Center for Epidemiological Studies Depression Scale (CES-D)b | 20 | 0.90 | X | X | X | X | ||
Patient Health Questionnaire (PHQ-9)c | 9 | 0.86 | X | X | X | X | X | X | |
Physical activity | Global Physical Activity Questionnaire (GPAQ)d | 16 | 0.85 | X | X | X | X | ||
Quality of Life | World Health Organization Quality of Life HIV short version (WHOQOL-HIV BREF)e | 31 | 0.85 | X | X | X | X | ||
Self-efficacy | General Self-efficacy Scale (GSES)f | 10 | 0.87 | X | X | X | X | ||
Stress | Perceived Stress Scale (PSS)g | 10 | 0.83 | X | X | X | X | ||
Hair cortisol (biomarker) | n/a | n/a | X | X | |||||
HIV-related stigma | HIV Stigma Scaleh | 14 | X | X | X | X | |||
*Internalized stigma (8 items) | 0.92 | ||||||||
*Perceived stigma (6 items) | 0.90 | ||||||||
Coping | Simplified Ways of Coping Questionnaire (SWCQ)i | 20 | X | X | X | X | |||
*Positive coping (12 items) | 0.89 | ||||||||
*Negative coping (6 items) | 0.78 | ||||||||
Satisfaction | Intervention-specific satisfaction | 20 | n/a | X |
aCronbach’s coefficient alpha for internal reliability of the scale; n/a = not applicable
bCES-D scores range 0–27; higher scores indicate more severe depressive symptoms
cPHQ-9 scores range 0–60; higher scores indicate more severe depressive symptoms
dGPAQ uses Metabolic equivalents (METs) to measure the intensity of physical activities; higher METs indicate more intensive physical activities
eWHOQOL-HIV BREF scores range 24–120; higher scores indicate better quality of life
fGSES scores range 0–40; higher scores indicate better self-efficacy
gPSS scores range 0–40; higher scores indicate more stress
hHIV Stigma Scale scores range 14–56; higher scores indicate more HIV-related stigma
iSWCQ scores range 0–36 for positive coping and 0–24 for negative coping; higher scores indicate higher levels of coping