Table 3.

Summary of 2-year outcomes of the patient cohort, represented using mean ± standard deviation. Δ denotes the change at 2-years relative to baseline.

Outcome at 2 years	Mean ± standard deviation
ΔmJOA	2.5 ± 2.7
ΔSF36 scores
Physical component summary	5.8 ± 10.7
Mental component summary	5.3 ± 13.2
Bodily pain	6.7 ± 12.2
Mental health	6.1 ± 12.4
Vitality	5.0 ± 12.2
General health	1.9 ± 10.8
Physical functioning	6.4 ± 11.8
Role emotional	5.8 ± 15.6
Role physical	8.1 ± 13.7
Social functioning	6.5 ± 14.1
ΔNDI	− 12.2 ± 19.0