Table 2
Mean ROM values (degrees) for the torsion test mode in the conditions tested
Mode
Intact
Discectomy
Implant
Left torsion
2.46 ± 0.54
2.75 ± 0.29
2.62 ± 0.42
Right torsion
2.50 ± 0.51
2.80 ± 0.27
2.61 ± 0.38