Statistical analysis
REGRESSIONS
No missing scale values are detected within the relevant data. Total drop-out rate was 28.14% between baseline assessment and both follow-ups together (i.e., participation in either three- or six-month follow up). To examine potential reasons for attrition we conducted logistic regressions in which dropout is defined as not providing any follow-up data, the variable is dummy-coded as 0 = “no missing variable” and 1 = “missing value due to drop-out” [To assess the proposed influences as shown in the 