Table 2.
Detailed level of autism spectrum disorder (ASD) recognition of each model including accuracy, true positive rate (TPR), true negative rate (TNR), Cohen’s Kappa and PCA featured selected.
| Stimuli | Set of Joints | Accuracy | TPR | TNR | Kappa | PCA Features Selected |
|---|---|---|---|---|---|---|
| All | All | 70.21% | 45.45% | 92.00% | 0.39 | 1/20 |
| V | All | 89.36% | 100.00% | 80.00% | 0.79 | 1/14 |
| VA | All | 74.47% | 59.09% | 88.00% | 0.48 | 2/12 |
| VAO | All | 70.21% | 63.64% | 76.00% | 0.40 | 3/12 |
| All | Head | 82.98% | 100.00% | 68.00% | 0.67 | 1/11 |
| All | Trunk | 82.98% | 63.64% | 100.00% | 0.65 | 2/8 |
| All | Arms | 74.47% | 90.91% | 60.00% | 0.50 | 1/15 |
| All | Legs | 72.34% | 68.18% | 76.00% | 0.44 | 3/8 |
| All | Feet | 82.98% | 81.82% | 84.00% | 0.66 | 2/13 |
| V | Head | 80.85% | 68.18% | 92.00% | 0.61 | 1/6 |
| V | Trunk | 70.21% | 81.82% | 60.00% | 0.41 | 1/3 |
| V | Arms | 87.23% | 72.73% | 100.00% | 0.74 | 1/8 |
| V | Legs | 61.70% | 45.45% | 76.00% | 0.22 | 1/5 |
| V | Feet | 78.72% | 54.55% | 100.00% | 0.56 | 2/6 |
| VA | Head | 82.98% | 63.64% | 100.00% | 0.65 | 3/6 |
| VA | Trunk | 72.34% | 72.73% | 72.00% | 0.45 | 1/3 |
| VA | Arms | 78.72% | 95.45% | 64.00% | 0.58 | 1/8 |
| VA | Legs | 63.83% | 45.45% | 80.00% | 0.26 | 1/4 |
| VA | Feet | 78.72% | 72.73% | 84.00% | 0.57 | 2/6 |
| VAO | Head | 89.36% | 77.27% | 100.00% | 0.78 | 2/6 |
| VAO | Trunk | 76.60% | 68.18% | 84.00% | 0.53 | 2/3 |
| VAO | Arms | 65.96% | 50.00% | 80.00% | 0.30 | 2/7 |
| VAO | Legs | 74.47% | 68.18% | 80.00% | 0.48 | 1/5 |
| VAO | Feet | 65.96% | 45.45% | 84.00% | 0.30 | 2/7 |