| Capability of neck rotation | Capability of neck lateral extension | Capability of neck retroflexion | Capacity of performing routine activities |
PG | 15 (maintained) 4 (worsened) 2 (improved) | 14 (maintained) 5 (worsened) 2 (improved) | 15 (maintained) 4 (worsened) 2 (improved) | 15 (maintained) 4 (worsened) 2 (improved) |
TG | 20 (improved) 2 (worsened) | 20 (improved) 2 (worsened) | 20 (improved) 2 (worsened) | 20 (improved) 2 (worsened) |