Criteria | Non-frail (n = 36) | Pre-frail (n = 14) | Frail (n = 11) | F(2,58) | p | Effect size (η2) |
---|---|---|---|---|---|---|
Age (years) | 72.89 ± 6.02 | 75.07 ± 4.73 | 78.91 ± 7.62 | 4.22 | 0.019 | 0.13 |
Height (cm) | 168.56 ± 7.37 | 166.86 ± 6.67 | 166.55 ± 9.58 | 0.43 | 0.653 | 0.02 |
Weight (kg) | 73.55 ± 14.14 | 76.38 ± 16.93 | 74.66 ± 20.94 | 0.16 | 0.856 | 0.01 |
BMI (kg/m2) | 25.71 ± 3.56 | 27.31 ± 5.04 | 26.76 ± 6.24 | 0.73 | 0.488 | 0.02 |
Test scores | ||||||
FES-I | 17.81 ± 1.72 | 19.31 ± 2.84 | 22.91 ± 7.71 | 7.90* | < 0.001 | 0.22 |
ABC | 95.44 ± 5.84 | 86.79 ± 10.21 | 68.70 ± 22.87 | 22.69 | < 0.001 | 0.44 |
GI variables | ||||||
Release phase duration (s) | 0.25 ± 0.04 | 0.23 ± 0.03 | 0.24 ± 0.05 | 1.32 | 0.274 | 0.04 |
Unloading phase duration (s) | 0.28 ± 0.05 | 0.31 ± 0.09 | 0.34 ± 0.06 | 4.38 | 0.017 | 0.13 |
Single support phase duration (s) | 0.40 ± 0.04 | 0.40 ± 0.05 | 0.43 ± 0.05 | 2.73 | 0.074 | 0.09 |
Double support phase duration (s) | 0.16 ± 0.05 | 0.18 ± 0.05 | 0.21 ± 0.05 | 4.85 | 0.011 | 0.14 |
Total duration (s) | 1.08 ± 0.11 | 1.12 ± 0.15 | 1.22 ± 0.13 | 6.05 | 0.004 | 0.17 |
Step length step 1 (m) | 0.58 ± 0.08 | 0.50 ± 0.09 | 0.44 ± 0.07 | 14.13 | < 0.001 | 0.33 |
Max. FC during the first step (cm) | 4.30 ± 1.26 | 3.79 ± 0.10 | 4.16 ± 1.29 | 0.92 | 0.403 | 0.03 |