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Differences between mean score of Penn State Worry Questionnaire between groups, pre and post-test
| Group | Pre-test Mean (SD) | Post-tes Mean (SD) | t-student | P value |
|---|---|---|---|---|
| Experimental | 33.25 (12.24) | 27.31 (13.50) | 3.06 | 0.004* |
| Control | 34.19 (8.80) | 34.45 (8.23) | -0.45 | 0.65 |
*; P<0.05 is significant.
