Group | Number of cases (n) | Recovery score of postoperative joint function (x̄ ± s) | Excellent and good rate of functional recovery within 1 year after operation [n (%)] | |||
---|---|---|---|---|---|---|
1 month | 3 months | 6 months | 12 months | |||
Control group | 60 | 34.25 ± 5.63 | 46.39 ± 6.25 | 57.36 ± 7.24 | 62.33 ± 7.52 | 39 (65.00) |
Observation group | 60 | 45.84 ± 4.37 | 55.88 ± 5.32 | 66.97 ± 5.89 | 76.86 ± 6.03 | 52 (86.67) |
t/x2 value | 12.597 | 8.956 | 7.976 | 11.676 | 12.812 | |
P value | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |