Table 4.
Linear correlation coefficients between potential dependent (lines) and explanatory (columns) variables.
| BMI | FMI | FFMI | AFFMI | |
|---|---|---|---|---|
| Megascore (N) | −0.06 | −0.49 | 0.87 | 0.93 |
| Hand grip (N) | −0.26 | −0.59 | 0.71 | 0.76 |
| Elbow flexion (N) | −0.10 | −0.46 | 0.74 | 0.76 |
| Knee extension (N) | 0.07 | −0.30 | 0.75 | 0.82 |
| Knee flexion (N) | −0.03 | −0.41 | 0.78 | 0.83 |
| 6MWD (m) | −0.13 | −0.32 | 0.41 | 0.52 |
| 10 m (1/T) | −0.26 | −0.44 | 0.40 | 0.49 |
| 4 steps (1/T) | −0.12 | −0.45 | 0.68 | 0.78 |
| FVC (mL) | −0.04 | −0.42 | 0.78 | 0.86 |
| % FVC | −0.02 | −0.30 | 0.57 | 0.68 |
BMI: body mass index, FMI: fat mass index, FFMI: fat free mass index, AFFMI: appendicular fat free mass index, N: Newton, 6MWD: 6 minute walking distance, T: time, FVC: forced vital capacity.