Table 5.
Risk of TKA for Patients Aged ≥50 a
| Risk of TKA |
|||
|---|---|---|---|
| P | HR | 95% CI | |
| Underweight | .2962 | 2.105 | 0.521-8.500 |
| Normal | 1.000 | ||
| Overweight | <.0001 | 2.030 | 1.670-2.467 |
| Obese | <.0001 | 2.532 | 1.830-3.501 |
a
HR, hazard ratio; TKA, total knee arthroplasty.
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