6. Between-group analysis
pain
The Mann–Whitney U test revealed that all the outcomes were well matched (95% CI, Between-group comparison of mean outcomes scores of VAS, NDI, SF-ROM, and PPT at weeks 0, 1, 2, and 3 post-intervention using the Man–Whitney U test (N = 30).CI = confidence interval, NDI = neck disability index, SF-ROM = cervical side flexion (unaffected side) range of motion; PPT = pain pressure threshold, VAS = visual analog scale, Z = Z statistics.Significant value if Additionally, Cohen 