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Comparison of the mean scores for the degree of state-trait anxiety in the first and fourth week.
| Anxiety | 1-Week | 4-Week | Change Difference in Means (95% CI) | Hedges’s G | p-Value |
|---|---|---|---|---|---|
| STAI-T | 26.5 ± 11.7 | 31.1 ± 6.9 | −4.6 (−5.8, −3.4) | −0.35 | <0.001 * |
| STAI-S | 23.9 ± 10.7 | 28.7 ± 6.5 | −4.7 (−5.9, −3.6) | −0.39 | <0.001 * |
| STAI | 50.4 ± 20.8 | 59.9 ± 10.6 | −9.4 (−11.5, −7.4) | −0.41 | <0.001 * |
p-value obtained with * Student’s t-test; Results are expressed as mean ± SD.
