Table 4 The results of univariate analysis.
From: Predictors of health-related quality of life after total knee arthroplasty: a case–control study
Variable | 501 patients underwent TKA | |
|---|---|---|
Mean total SF-36 | P value | |
Age (year) | ||
< 40 40–60 > 60 | 67.24 ± 19.25 66.58 ± 20.33 59.25 ± 18.66 | 0.048 |
Gender | ||
Female Male | 58.12 ± 17.25 70.25 ± 12.33 | 0.035 |
BMI (kg/m2) | ||
20–25 25.1–30 > 30 | 78.24 ± 12.63 63.99 ± 11.58 52.33 ± 20.36 | 0.001 |
Educational level | ||
< diploma ≥ diploma | 59.19 ± 20.35 74.36 ± 16.31 | 0.023 |
Smoker | ||
Positive Negative | 62.55 ± 21.56 65.61 ± 20.54 | 0.17 |
Number of comorbidities | ||
< 2 > 2 | 60.65 ± 19.8 73.51 ± 20.5 | 0.036 |
Complication | ||
No Yes | 62.35 ± 20.32 80.25 ± 12.52 | 0.001 |
Compliance with physiotherapy | ||
No Yes | 59.34 ± 18.6 78.25 ± 19.1 | 0.001 |
TKA side | ||
Uni lateral Bilateral | 80.22 ± 18.55 54.22 ± 22.3 | 0.001 |