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Mean MCDAS score.
| Group | N | Mean | Standard deviation | P value | |
|---|---|---|---|---|---|
| Anxiety before treatment | Control | 30 | 10.87 | 2.10 | 0.312 |
| Test | 30 | 10.46 | 2.32 | ||
|
| |||||
| Anxiety after treatment | Control | 30 | 10.66 | 2.61 | 0.281 |
| Test | 30 | 9.90 | 2.67 | ||
|
| |||||
| The mean difference in MCDAS score | Control | 30 | 1.00 | 1.13 | 0.022 |
| Test | 30 | −0.6 | 1.99 | ||
