Table 1. Baseline demographics and characteristics.
| Baseline characteristics | ACS/PT patients (n = 118) | |
|---|---|---|
| Mean a | Range | |
| Age (years) | 59.1 | 34–81 |
| Gender (female/male) | 75/43 | N/A |
| BMI | 29.6 | 22–41 |
| Affected knee (left/right) | 25/93 | N/A |
| OA grade | 2.8 | 1–4 |
| NRS (0–10) | 8.1 | 6–10 |
| WOMAC global (0–96) | 81.6 | 75–90 |
| WOMAC pain (0–20) | 17.9 | 15–20 |
| WOMAC stiffness (0–8) | 3.4 | 1–8 |
| WOMAC function (0–68) | 60.4 | 51–67 |
aMean given for all baseline characteristics except for gender and affected knee, where n numbers are presented. ACS: Autologous conditioned serum; BMI: Body Mass Index; OA: Osteoarthritis; PT: Physiotherapy; NRS: Numeric Rating Scale; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index.