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Baseline characteristics of subjects with versus without SPFP signal alteration at baseline
| Parameter | Subjects with SPFP signal alteration (n=217) | Controls without SPFP signal alteration (n=209) | P value |
|---|---|---|---|
| Female sex (n; %) | 103 (47.5%) | 115 (55.0%) | 0.119 |
| Age (years; mean ± SD) | 52.7 ± 3.9 | 51.8 ± 4.1 | 0.021 |
| BMI (kg/m2; mean ± SD) | 26.4 ± 4.0 | 27.0 ± 4.4 | 0.166 |
| Baseline Kellgren-Lawrence (KL; n; %) | KL 0: 157 (72.4%) KL 1: 60 (27.6%) |
KL 0: 161 (77.0%) KL 1: 48 (23.0%) |
0.267 |
