| Diagnosis of fibromyalgia n (%) | X2 | P-value | Total | |
Yes | No | ||||
Menstrual cycle disorder | 70 (70.7%) | 29 (29.3%) | 76.549 | 0.000 | 99 |
No menstrual cycle disorder | 28 (17.0%) | 137 (83.0%) |
|
| 165 |
Total |
|
| 264 |