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Comparison of the intensity of dysmenorrhea in the three groups (Mean ± SD)
| Before intervention | First cycle of intervention | Second cycle of intervention | P value | |
|---|---|---|---|---|
| Control | 38.45 ± 3.3 | 38.11 ± 3.6 | 36.97 ± 4.3 | 0.220 |
| Stretching | 37.40 ± 3.8 | 37.40 ± 4.6 | 23.21 ± 6.8 | 0.000 |
| Aerobic | 40.38 ± 5.5 | 32.48 ± 5.8 | 23.21 ± 6.8 | 0.000 |
| P value | 0.380 | 0.000 | 0.000 |
