Table 2 Correlation coefficient matrix of screened indicators (nā=ā292).
From: Plantar pressure classification and feature extraction based on multiple fusion algorithms
| Ā | Toe 1 impulse | Meta 1 impulse | Meta 2 impulse | Meta 5 impulse | Midfoot impulse | Heel lateral impulse | Toe 2ā5 pressure |
|---|---|---|---|---|---|---|---|
Toe 1 impulse | 1.00 | 0.42 | 0.19 | āāā0.23 | āāā0.16 | 0.08 | 0.38 |
Meta 1 impulse | Ā | 1.00 | 0.17 | āāā0.26 | āāā0.09 | 0.08 | 0.11 |
Meta 2 impulse | Ā | Ā | 1.00 | 0.07 | āāā0.03 | 0.15 | 0.14 |
Meta 5 impulse | Ā | Ā | Ā | 1.00 | 0.37 | 0.16 | 0.00 |
Midfoot impulse | Ā | Ā | Ā | Ā | 1.00 | 0.13 | āāā0.07 |
Heel lateral impulse | Ā | Ā | Ā | Ā | Ā | 1.00 | 0.23 |
Toe 2ā5 pressure | Ā | Ā | Ā | Ā | Ā | Ā | 1.00 |
