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Unadjusted acute length of stay after total knee arthroplasty
| Weight class | Unadjusted acute length of stay, d, mean ± SD | p value* |
|---|---|---|
| Normal weight | 4.2 ± 2.5 | < 0.001 |
| Overweight | 4.0 ± 2.7 | |
| Obese I | 3.9 ± 2.0 | |
| Obese II | 4.0 ± 2.2 | |
| Obese III | 4.3 ± 4.4 |
SD = standard deviation.
Analysis of variance.
