Table 6 Results of group classification using the proposed decision tree
| Â | Percentage of classified result | |
|---|---|---|
Classified as MIG [%] | Classified as HIG [%] | |
MIG | 91.6 | 8.4 |
 Stair descent | 100.0 | 0.0 |
 Slow walking (55 m/min) | 100.0 | 0.0 |
 Normal walking (70 m/min) | 96.6 | 3.4 |
 Brisk walking (100 m/min) | 76.7 | 23.3 |
 Slow walking with load (5 kg) | 87.9 | 12.1 |
 Normal walking with load (3 kg) | 86.2 | 13.8 |
HIG | 5.7 | 94.3 |
 Stair ascent | 6.7 | 93.3 |
 Jogging (130 m/min) | 4.3 | 95.7 |