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Comparison of the mean score of attitude to life in both intervention and control groups before and after the study
| Groups | Intervention | Control | Between two groups independent t-test (t, df, P) |
|---|---|---|---|
| Before intervention | 31.88±0.92 | 30.08±8.55 | −0.889, 66, 0.377 |
| After intervention | 35.79±14.21 | 27.50±8.71 | −2.090, 66, 0.005 |
| The difference before and after | −2.58±3.83 | 3.91±9.93 | 5.110, 66, <0.001 |
| Intergroups test (t, df, P) | 3.932, 33, <0.001 | −2.296, 33, 0.028 |
