Table 1
Measured and estimated VO2 values and difference between measured and estimated for walking (EQ1-EQ5) and running (EQ6-EQ10). Values expressed in mL·kg·min-1 (mean±SD).
VO2 | Difference Measured-Estimated | Absolute difference | SEE | SEE | 95 % CI | r | r2 | ||
Lower limit | Upper limit | ||||||||
Measured Walking | 15.68 ± 5.46 | – | – | ||||||
EQ1 | 12.18 ± 2.93 | 3.49 ± 3.12 | 3.54 ± 3.07 | .28 | 8.16 | 2.92 | 4.05 | .894 | .800 |
EQ2 | 6.60 ± 0.40 | 9.07 ± 5.09 | 9.07 ± 5.09 | .46 | 5.12 | 8.15 | 9.99 | .925 | .856 |
EQ3 | 16.17 ± 4.72 | -0.49 ± 2.44 | 1.95 ± 1.54 | .22 | 44.80 | -0.94 | -0.05 | .894 | .800 |
EQ4 | 14.10 ± 4.84 | 1.57 ± 5.05 | 4.18 ± 3.21 | .46 | 29.30 | 0.65 | 2.48 | .526 | .277 |
EQ5 | 23.04 ± 6.46 | -7.36 ± 5.25 | 7.64 ± 4.82 | .47 | 6.51 | -8.31 | -6.41 | .623 | .389 |
Measured Running | 31.68 ± 7.53 | – | – | ||||||
EQ6 | 30.44 ± 7.12 | 1.24 ± 3.77 | 3.13 ± 2.41 | .34 | 27.84 | 0.55 | 1.93 | .869 | .755 |
EQ7 | 26.80 ± 1.37 | 4.88 ± 7.16 | 7.07 ± 4.97 | .65 | 13.50 | 3.57 | 6.18 | .351 | .123 |
EQ8 | 26.67 ± 6.46 | 5.01 ± 3.72 | 5.50 ± 2.95 | .34 | 6.84 | 4.33 | 5.69 | .869 | .755 |
EQ9 | 24.15 ± 6.72 | 7.53 ± 8.16 | 9.44 ± 5.82 | .75 | 9.97 | 6.04 | 9.02 | .348 | .121 |
EQ10 | 37.29 ± 9.08 | -5.61 ± 7.79 | 7.32 ± 6.19 | .71 | 12.79 | -7.03 | -4.18 | .574 | .329 |