Table 1.
Absolute isokinetic peak torque (mean±SD) relative to 25(OH)D3 levels
| Serum 25(OH)D3 levels | |||
|---|---|---|---|
| <20 ng/ml n=33 | ≥20 ng/ml n=10 | p | |
| Left lower extremity | |||
| Knee ext concentric 30°/s | 286.3±48.3 | 316.4±65.8 | 0.2 |
| Knee flex concentric 30°/s | 143.2±21.2 | 157.1±18.1 | 0.12 |
| Knee ext concentric 60°/s | 234.2±37.5 | 267.1±57.4 | 0.09 |
| Knee flex concentric 60°/s | 129.4±20.0 | 133.4±18.4 | 0.63 |
| Knee ext concentric 150°/s | 172.6±22.2 | 195.3±36.0 | 0.05* |
| Knee flex concentric 150°/s | 103.7±15.2 | 108.2±16.6 | 0.5 |
| Right lower extremity | |||
| Knee ext concentric 30°/s | 274.32±47.0 | 306.8±66.6 | 0.2 |
| Knee flex concentric 30°/s | 143.2±21.2 | 157.1±18.1 | 0.1 |
| Knee ext concentric 60°/s | 233.6±33.8 | 252.4±52.2 | 0.27 |
| Knee flex concentric 60°/s | 117.4±23.0 | 134.3±23.9 | 0.1 |
| Knee ext concentric 150°/s | 174.8±20.0 | 186.6±29.4 | 0.23 |
| Knee flex concentric 150°/s | 96.8±18.8 | 105.3±17.4 | 0.28 |
*
Statistical significance at p≤0.05
Ext, extension
flex, flexion