Measure | Intervention | Waitlist | |||
Assessment phase | M | SD | M | SD | Cohen d |
Baseline | 35.64 | 9.76 | 35.09 | 9.76 | 0.06 |
2-week follow-up | 39.09 | 8.76 | 34.77 | 8.41 | 0.50 |
4-month follow-up | 37.59 | 12.02 | 38.27 | 11.12 | −0.06 |
Possible range for MMQ Contentment 0–72, normative mean score42 = 39.3, SD = 14.0.
*n = 22 for both Intervention and Waitlist groups.