| Group A | Group B | p-value |
---|---|---|---|
C2-7, plain | 10.3 ± 2.9 | 9.2 ± 2.2 | 0.774 |
Operated segment, plain | 2.7 ± 0.6 | 1.2 ± 0.5 | 0.082 |
C2-7 ROM | 43.0 ± 3.1 | 33.7 ± 1.8 | 0.008 |
Operated segment ROM | 5.8 ± 0.7 | 0 ± 0 | < 0.0001 |
cranial segment ROM | 10.3 ± 1.0 | 8.0 ± 0.9 | 0.110 |
caudal segment ROM | 9.5 ± 1.2 | 7.1 ± 0.7 | 0.084 |