Table 2.
Comparison of baseline characteristics between non-PRP group versus PRP group
| Non-PRP group (N = 42) | PRP group (N = 96) | P-value | |||
|---|---|---|---|---|---|
| N | % | N | % | ||
| Sex | |||||
| Male | 13 | 31.0 | 29 | 30.2 | 0.120 |
| Female | 29 | 69.0 | 67 | 69.8 | |
| Larsen grade before surgery | |||||
| 0, 1 | 25 | 59.5 | 56 | 58.3 | 0.056 |
| 2, 3 | 17 | 40.5 | 40 | 41.7 | |
| Age at baseline, years | |||||
| Mean ± SD | 51.0 ± 8.2 | 51.9 ± 7.6 | 0.546 | ||
| BMI at baseline | |||||
| Mean ± SD | 24.6 ± 3.6 | 25.7 ± 3.1 | 0.090 | ||
| Duration of symptoms before surgery, months | |||||
| Mean ± SD | 12.94 ± 8.23 | 14.05 ± 7.15 | 0.451 | ||
| Preoperative AOFAS score | |||||
| Mean ± SD | 63.18 ± 5.28 | 61.85 ± 6.24 | 0.201 | ||
| Preoperative FAOS score | |||||
| Mean ± SD | 52.27 ± 12.07 | 51.11 ± 10.85 | 0.594 | ||
This table shows insignificant differences regarding sex, Larsen grade before surgery, age at baseline, body mass index (BMI) at baseline, duration of symptoms before surgery, preoperative AOFAS score, and preoperative FAOS score between the two groups
SD standard deviation