Table 1 Report of 4 categories.
Category | Taut band palpable | Tenderness spot upon palpation | Report of current pain constantly or during movement on the low back, discomfort, soreness or other related syndromes | Twitching observed | Nsingle | Ntwo |
|---|---|---|---|---|---|---|
1 | Yes | Yes | Yes | Yes | 16 | 3 |
2 | Yes | Yes | No | Yes | 8 | 0 |
3 | Yes | Yes | Yes | No | 15 | 2 |
4 | Yes | No | No | No | 21 | 9 |
| Â | Â | Â | Â | Total | 60 | 14 |
