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Patient demographic data. Data are mean (SD), number, or median (range)
| LIA n = 27 | Placebo n = 29 | |
|---|---|---|
| Age, years | 65 (4.9) | 64 (6.7) |
| Sex, male/female | 12/15 | 15/14 |
| Body mass index | 29 (3.9) | 30 (3.7) |
| Preoperative KSS | 43 (16–69) | 49 (26–89) |
| Preoperative KSS function subscale | 40 (15–90) | 35 (15–90) |
KSS: Knee Society score.
