Table 3.
Change on verbal rating scale (N = 20)
Category | IMT | PBT |
---|---|---|
Very clear deterioration | 0 (0%) | 1 (5%) |
Clear deterioration | 0 (0%) | 0 (0%) |
Slight deterioration | 0 (0%) | 0 (0%) |
No change | 2 (10%) | 7 (35%) |
Slight improvement | 13 (65%) | 9 (45%) |
Clear improvement | 3 (15%) | 1 (5%) |
Very clear improvement | 1 (5%) | 0 (0%) |
Not applicable; no pain the last 24 h | 1 (5%) | 2 (10%) |
IMT, intensity-modulated high TENS; PBT, placebo TENS