| | Shi’s DT group | MP group | P value |
| Number | 57 | 57 | | Age (year) Mean (SD) | 32.79 (7.53) | 34.40 (7.09) | 0.241 | Gender (n) | | | | Female | 30 | 33 | 0.572 | Male | 27 | 24 | | Duration | | | | ≤3 months | 22 | 19 | 0.840 | 3~6 months | 8 | 9 | | 6~12 months | 27 | 29 | | NDI (0-50) | | | | M (Q1, Q3) | 12(8, 20) | 13(6, 20.5) | 0.744 | ROM (°) | | | | Flexion and extension | | | | M (Q1, Q3) | 109.60 (99.10, 116.70) | 106.15 (87.34, 118.95) | 0.308 | Left and right bending | 92.19 | 86.68 | | M (Q1, Q3) | (81.47, 98.55) | (77.95, 98.12) | 0.217 | Left and right rotation | 133.70 | 132.49 | | M(Q1, Q3) | (112.00, 147.52) | (113.72, 143.42) | 0.371 | NPRS | | | | (0-10) M(Q1, Q3) | 3 (2, 4) | 3 (3, 4.25) | 0.144 | MVIF | | | | Flexion and extension | | | | M (Q1, Q3) | 17.85 (12.58, 24.68) | 18.90 (13.40, 23.68) | 0.520 | Left and right bending | | | | M (Q1, Q3) | 14.10 (9.35, 19.50) | 14.00 (10.40, 19.60) | 0.503 |
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Notes: Data that did not conform to a normal distribution was described by M (Q1, Q3). Shi’s DT group, Shi’s Daoyin therapy group; MP group, Melbourne Protocol (MP) with the Multi-Cervical Unit (MCU); NDI, Neck Disability Index; ROM, range of motion; NPRS, Numerical Pain Rating Scale; MVIF, maximal voluntary isometric force.
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