3.1.1. Primary outcome
Of the 85 parents included in the overall analysis, 63 parents (intervention = 30, control = 33) met the inclusion criteria for the primary outcome and provided data at T0, corresponding to 69% of the entire study sample. There were no differences between parents with and without data on the primary outcome except for having lived together with a child prior to the incarceration which parents with data on the primary outcome had done to a higher extent.A significant group difference over time was found between groups regarding relationship quality between the parent and child (F = 4.11, df = 50.32, p = 0.022, 