Most discriminative features by Spearman rank order correlation coefficient (in brackets) to differentiate ET from age-matched controls
| Rank of features | Task 1 | Task 2 | Task 3 | Task 4 | Task 5a | Task 5b | Task 6 |
| 1 | stdStrLen (0.48) | Dx (0.38) | kurtP (0.47) | maxStrLenAir (0.48) | Dxy (0.60) | Dx (0.63) | Dxy (0.64) |
| 2 | iqrStrLen (0.47) | maxStrLen (0.37) | skewP (−0.42) | Dxy (0.45) | Dx (0.60) | medAx (0.61) | medAx (0.63) |
| 3 | Dxy (0.39) | minStrLen (0.37) | medAngS (−0.37) | Dx (0.44) | medAx (0.58) | Dxy (0.60) | Dy (0.62) |