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Comparison of adjusted acute length of stay after total knee arthroplasty
| Comparison | Adjusted acute length of stay, d, difference (95% CI) | p value* |
|---|---|---|
| Overweight v. normal weight | −0.09 (−0.25 to 0.07) | 0.31 |
| Obese I v. normal weight | −0.09 (−0.24 to 0.08) | 0.30 |
| Obese II v. normal weight | 0.01 (−0.16 to 0.19) | 0.89 |
| Obese III v. normal weight | 0.43 (0.25 to 0.61) | < 0.001 |
CI = confidence interval.
Adjusted for age, sex and presurgical risk factors using multiple linear regression.
