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WOMAC category scores for pain, stiffness and physical function
| Ex-elite table tennis players n = 22 |
Control subjects n = 22 |
||||
|---|---|---|---|---|---|
| Mean ± SD | Mean ± SD | Mean difference | 95% CI | P value | |
| WOMAC Pain | 2.81 ± 1.25 | 0.82 ± 1.59 | 2.00 | 0.36-3.64 | P = 0.02* |
| WOMAC Stiffness | 0.63 ± 3.47 | 0.27 ± 0.55 | 0.36 | -0.23-.29 | P = 0.22 |
| WOMAC Physical Function | 5.95 ± 5.72 | 3.48 ± 4.28 | 2.47 | -0.60-5.55 | P = 0.11 |
*P ≤ 0.05 Student T-test
WOMAC = Western Ontario and McMaster University Osteoarthritis Index
