“…The majority (11 studies) reported data collection having occurred at 3 timepoints, 17,19,20,22,23,29,31,32,34,37,38 with measurements most commonly occurring at baseline, at 3 months, and at 6 months after intervention. A total of 21 studies provided sources for covariate data, with the most frequently referenced data sources being self-reported information provided at study baseline (14 studies), [17][18][19][20][21][22][23][24]26,28,[31][32][33]38 medical records (10 studies), 19,22,25,28,[30][31][32][33][34]39 and county-derived or regional network demographic and service use data (3 studies). 23,27,35 A total of 8 studies reported conducting an intent-to-treat analysis, 17,19,23,25,26,31,36,37 and 3 studies utilized both intent-to-treat ...…”