Table 5. Correlation analysis among fractional-order parameters and 6MWT results. Significance was analyzed after Bonferroni correction.
The highest associations are described in bold.
| 6MWT | 6MWT (%) | RR Initial | RR Final |
SpO2 Initial | SpO2 Final |
Borg Scale Initial | Borg Scale Final | |
|---|---|---|---|---|---|---|---|---|
| FrL | -0.30 ns |
-0.23 ns |
0.23 ns |
0.30 ns |
-0.23 ns |
-0.29 ns |
0.04 ns |
0.36 <0.005 |
| α | -0.06 ns |
0.09 ns |
-0.12 ns |
0.01 ns |
0.29 ns |
0.25 ns |
-0.18 ns |
-0.06 ns |
| FrC | 0.11 ns |
-0.11 ns |
0.06 ns |
-0.03 ns |
-0.08 ns |
-0.03 ns |
-0.07 ns |
0.07 ns |
| β | 0.27 ns |
0.29 ns |
-0.35 <0.005 |
-0.31 ns |
0.50 <0.0001 |
0.56 <0.0001 |
-0.17 ns |
-0.41 <0.001 |
| G |
-0.38 <0.005 |
-0.25 ns |
0.19 ns |
0.22 ns |
-0.30 ns |
-0.38 <0.005 |
0.03 ns |
0.28 ns |
| H | -0.11 ns |
0.09 ns |
-0.15 ns |
-0.06 ns |
0.25 ns |
0.21 ns |
-0.14 ns |
-0.15 ns |
| η | -0.29 ns |
-0.30 ns |
0.35 <0.005 |
0.30 ns |
-0.51 <0.0001 |
-0.57 <0.0001 |
0.16 ns |
0.41 0.0005 |
6MWT: Six-minute walk test distance; (%): predicted percentage; RR: Respiratory rate; SpO2: Peripheral oxygen saturation.