Additional file 3 of A group-based mental health intervention for young people living with HIV in Tanzania: results of a pilot individually randomized group treatment trial

Additional file 3: Supplemental Figure 1. Sauti ya Vijana, Stepped-Wedge Study Design with Average and Age Range Represented in Each Group. +Mean age and in parenthesis (age range) in years rounded to the whole number. The SOC mean age and range is reflected in the SYV intervention group. Abbreviations: SYV = Sauti ya Vijana intervention; SOC = standard of care “control” group; mo = month. Baseline includes 88 participants; an additional 40 participants enrolled over time to complete groups for waves 2 and 3. Shading: Wave 1 in pink, Wave 2 in orange (note, no male SOC group), Wave 3 in green with study follow visits shaded for those who received intervention and remaining clear for the control group; partial shading signifies one or more participants, but not all crossed over. *First crossover wave in blue (3 males from W1; 4 males from W3; 2 females W2 all from KCMC site); **Second crossover wave in purple (run as a mixed gender and mixed site group). Study questionnaire and outcome measures at entry/baseline, 6-month follow-up (+/− 6 weeks due to school exams and holidays) are in corresponding color blocks to indicate data in the present manuscript; 12-, 18- and 30-mo follow up, and cross over data are currently being analyzed.