TABLE 1.
Patient Characteristicsa
| General Study Population (N = 2659) | Patients Requiring Revision Surgery (n = 88) | P Value | |
|---|---|---|---|
| Sex, male/female, n (%) | 1623/996 (61.04/37.46) | 43/45 (2.65/4.52) | .0071 |
| Age at cartilage surgery, y | 37.4 ± 12.2 (18.0-78.0) | 37.9 ± 10.3 (18.0-58.0) | .9760 |
| Body mass index, kg/m2 | 26.3 ± 4.0 (15.0-35.0) | 26.2 ± 4.5 (19.0-34.0) | .4211 |
| Smoker, n (%) | 608 (22.87) | 17 (0.64) | .6510 |
| Duration of symptoms before surgery, mo | 23.63 ± 38.6 (0-240) | 24.92 ± 26.2 (0-240) | .3802 |
aData are shown as mean ± SD (range) unless otherwise indicated.