Pre-injury | Post-operation | ||||
---|---|---|---|---|---|
3 months | 6 months | 9 months | 12 months | ||
SF-12 PCS | |||||
Group A | 45.9 ± 8.5 | 28.2 ± 11.3 | 37.2 ± 10.8 | 39.2 ± 11.0 | 44.3 ± 11.6 |
Group B | 46.2 ± 9.8 | 29.2 ± 11.3 | 38.1 ± 10.6 | 40.3 ± 9.9 | 45.0 ± 10.0 |
SF-12 MCS | |||||
Group A | 59.2 ± 11.9 | 50.8 ± 11.1 | 53.7 ± 9.3 | 51.9 ± 10.6 | 54.2 ± 10.5 |
Group B | 58.6 ± 10.9 | 51.7 ± 11.6 | 53.4 ± 9.5 | 52.4 ± 11.9 | 54.5 ± 10.9 |