Segment | Flexion-extension (°) | F | P | Lateral bending (°) | F | P | Axial rotation (°) | F | P | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Group 1 | Group 2 | Group 3 | group1 | group2 | group3 | Group 1 | Group 2 | Group 3 | |||||||
C4/5 | 9.32±1.41 | 10.49 ± 1.57 | 10.33 ± 1.88 | 0.92 | 0.42 | 12.41 ± 1.58 | 12.10 ± 1.43 | 11.85 ± 1.50 | 0.21 | 0.81 | 7.23±1.47 | 7.65±1.26 | 7.79±1.19 | 0.30 | 0.75 |
C5/6 | 8.83±1.51 | 9.68±1.73 | 9.55±1.73 | 0.46 | 0.64 | 12.67 ± 1.60 | 13.46 ± 2.11 | 13.09 ± 1.98 | 0.25 | 0.78 | 7.56±1.31 | 7.36±1.20 | 7.66±1.57 | 0.08 | 0.93 |
C6/7 | 8.78±1.41 | 10.24 ± 1.51 | 9.94±1.74 | 1.47 | 0.26 | 11.96 ± 1.53 | 11.74 ± 1.35 | 11.36 ± 1.43 | 0.26 | 0.77 | 7.12±1.55 | 7.45±1.41 | 7.59±1.20 | 0.18 | 0.84 |