| Before | After | ||||
| Groups | Emax | pD2 | Emax | pD2 | |
| 2K-1C Treated vs 2K-1C Untreated | p < 0.05 | p > 0.05 | p < 0.05 | p > 0.05 | |
| 2K-1C Treated vs Sham Treated | p > 0.05 | p > 0.05 | p > 0.05 | p > 0.05 | |
| 2K-1C Treated vs Sham Untreated | p < 0.05 | p > 0.05 | p > 0.05 | p > 0.05 | |
| 2K-1C Untreated vs Sham Treated | p < 0.05 | p > 0.05 | p < 0.05 | p > 0.05 | |
| 2K-1C Untreated vs Sham Untreated | p < 0.05 | p > 0.05 | p > 0.05 | p > 0.05 | |
| Sham Treated vs Sham Untreated | p > 0.05 | p > 0.05 | p > 0.05 | p > 0.05 | |