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| PEMF group (n=33) | Sham group (n=30) | ||||||||
| Parameter | n | Mean±SD | Median | Min-Max | n | Mean±SD | Median | Min-Max | p |
| Age (year) | 43.9±7.8 | 46.3±8.2 | 0.239 | ||||||
| Sex | 0.933 | ||||||||
| Female | 25 | 23 | |||||||
| Male | 8 | 7 | |||||||
| Duration of symptoms (month) | 12 | 3-120 | 13.5 | 3-75 | 0,424 | ||||
| PEMF: Pulsed electromagnetic field; SD: Standard deviation; Min: Minimum; Max: Maximum. | |||||||||
