Table 2 Post-operative functional scores—Student’s T-Test
Changed CPAK (n = 152) | Same CPAK (n = 50) | p value (95% CI) | |
|---|---|---|---|
Mean ± SD | |||
KSFS 6 weeks | 52.5 ± 24.6 | 44.2 ± 25.9 | 0.100 (−1.6, 18.2) |
KSS 6 weeks | 85.8 ± 12.9 | 85.5 ± 10.5 | 0.899 (−4.4, 5.0) |
KSFS 3 months | 64.3 ± 23.5 | 59.5 ± 23.9 | 0.339 (−5.1, 14.8) |
KSS 3 months | 88.3 ± 10.5 | 88.6 ± 12.1 | 0.899 (−4.8, 4.2) |
KSFS 6 months | 72.0 ± 20.0 | 68.2 ± 19.3 | 0.327 (−3.8, 11.4) |
KSS 6 months | 93.1 ± 7.9 | 90.0 ± 12.0 | 0.167 (−0.4, 6.5) |
KSFS 12 months | 76.8 ± 20.2 | 76.6 ± 19.0 | 0.945 (−7.3, 7.9) |
KSS 12 months | 94.3 ± 6.4 | 91.7 ± 9.5 | 0.141 (−0.2, 5.3) |