LG (n = 41) | HG (n = 31) | P value | |
---|---|---|---|
JOA | |||
Pre | 10.17 ± 2.12 | 9.84 ± 2.18 | 0.589 |
Post | 12.59 ± 1.34 | 12.52 ± 1.65 | 0.931 |
F/U 2 years | 13.46 ± 0.81 | 13.19 ± 1.17 | 0.208 |
△JOA (pre vs post) | 2.41 ± 1.58 | 2.68 ± 1.58 | 0.475 |
△JOA (pre vs F/U) | 3.29 ± 2.15 | 3.35 ± 1.80 | 0.949 |
Pre vs F/U | < 0.001 | < 0.001 | |
NDI | |||
Pre | 19.80 ± 4.77 | 25.58 ± 5.74 | < 0.001 |
Post | 13.78 ± 3.70 | 17.90 ± 4.36 | < 0.001 |
F/U 2 years | 12.39 ± 3.58 | 15.84 ± 4.85 | 0.003 |
△NDI (pre vs post) | − 6.02 ± 2.29 | − 7.68 ± 2.98 | 0.010 |
△NDI (pre vs F/U) | − 7.41 ± 2.93 | − 9.74 ± 3.63 | 0.002 |
Pre vs F/U | < 0.001 | < 0.001 |