| Characteristics | Value | Min | Max |
|---|---|---|---|
| Age (years) | 59.78±11.15 | 45.00 | 86.00 |
| Gender | |||
| Male | 16 (43.24) | ||
| Female | 21 (56.76) | ||
| Profession | |||
| Light workloard | 20 (54.05) | ||
| Medium workloard | 14 (37.84) | ||
| Heavy workloard | 3 (8.11) | ||
| BMI | |||
| Underweight | 1 (2.70) | ||
| Normal range | 20 (54.05) | ||
| Overweight | 12 (32.43) | ||
| Obese class I | 4 (10.81) | ||
| Obese class II | 0 (0.00) | ||
| Obese class III | 0 (0.00) | ||
| Duration of low back pain | |||
| 3–6 months | 19 (51.35) | ||
| >6 months | 18 (48.65) | ||
| Spread | |||
| Yes | 20 (54.05) | ||
| No | 17 (45.95) | ||
| Pretreatment | |||
| Yes | 34 (91.89) | ||
| No | 3 (8.11) | ||
| Relapse | |||
| Yes | 35 (94.59) | ||
| No | 2 (5.41) | ||
| The number of Trigger points | 5.51±1.02 | 4.00 | 7.00 |