3.2. Intervention Effect on Pre-COVID-19 to COVID-19 Changes in Parent Mental Health, Physical Health, and Emotional Support
At 12-month follow-up, the intervention group mean T-score for Global Mental Health was significantly higher (53.0, SD 8.0), compared with the control group mean T-score (50.8, SD 7.8), and it had decreased less since the pre-pandemic baseline measurement (decrease of 1.6 points (SD 7.7) vs. 3.3 points (SD 8.7)). Differences in the mean scores for Global Physical Health and Emotional Support were not significantly different between intervention and control at 12-month follow-up. In adjusted analyses, the intervention was associated with an approximately two-point smaller decrease in Global Mental Health mean T-score compared to the control group (Adjusted Difference in Difference 1.87 (CI 0.26–3.49), 