| Simple linear regression coefficient | 95% CI | p—value | Multiple linear regression coefficient | 95% CI | p—value |
---|---|---|---|---|---|---|
Walking model | ||||||
Initial walking distance | −0.389 | −0.54 to −0.24 |  < 0.001 | −0.429 | −0.59 to −0.27 |  < 0.001 |
Age | 0.900 | −0.55 to 2.35 | 0.222 | −0.601 | −2.06 to 0.86 | 0.415 |
Gender | 14.739 | −27.10 to 56.58 | 0.487 | 34.272 | −5.78 to 74.33 | 0.093 |
Fatigue model | ||||||
Initial general fatigue | −0.509 | −0.67 to −0.35 |  < 0.001 | −0.505 | −0.67 to −0.34 |  < 0.001 |
Age | 0.039 | −0.02 to 0.10 | 0.198 | 0.014 | −0.04 to 0.07 | 0.627 |
Gender | 0.464 | −1.22 to 2.15 | 0.586 | −0.260 | −1.80 to 1.28 | 0.739 |