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Differences in mean score of Penn State Worry Questionnaire (PSWQ) within groups before and after intervention
| Group | Pre-test | Post-test | T | P |
|---|---|---|---|---|
| Treatment group | 33.25(12.24) | 27.31(13.50) | 3.06 | 0.004 |
| Control group | 34.19(8.80) | 34.45(8.23) | -0.45 | 0.65 |
* Independent t test, ** ANCOVA test, *** p=<0.05.
