Table 7 Univariate analysis of factors related to the RTS level
Factors | Same or greater level | Lesser level | 95% CI | P value | |
|---|---|---|---|---|---|
(n = 41) | (n = 14) | ||||
Age (years) | 70.3 ± 6.9 | 68.1 ± 8.0 | −0.012 to 0.014 | 0.89 | |
Gender (male, %) | 22 | 35.7 | −0.311 to 0.091 | 0.27 | |
Body mass index (kg/m2) | 24.7 ± 3.4 | 24.8 ± 3.2 | −0.017 to 0.028 | 0.63 | |
Size of medial opening gap (mm) | 12.2 ± 2.4 | 13.3 ± 3.3 | −0.071 to 0.019 | 0.26 | |
sFTA (degrees) | Preop | 180.1 ± 2.3 | 181.1 ± 2.6 | −0.049 to 0.036 | 0.75 |
Postop | 171.3 ± 2.7 | 171.2 ± 2.5 | −0.031 to 0.034 | 0.92 | |
Knee score | Preop | 55.7 ± 11.6 | 63.1 ± 10.7 | −0.017 to −0.002 | 0.02 |
Postop | 85.7 ± 9.5 | 82.5 ± 9.7 | −0.012 to 0.017 | 0.72 | |
Function score | Preop | 65.3 ± 12.0 | 64.4 ± 10.4 | −0.003 to 0.012 | 0.23 |
Postop | 90.1 ± 9.7 | 85.8 ± 16.0 | −0.009 to 0.014 | 0.66 | |
Preop. Tegner activity scale | 3.5 ± 1.7 | 3.9 ± 1.4 | −0.375 to −0.194 | < 0.01 | |