Table 2.
DASS levels prediction accuracy, sensitivity, specificity, and average duration of analyzed video samples in intersubject methodology.
| DSTR | DSC | DSC | DSR | DSR | DSC + DSR | LMM | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DSTE | DSC | DSR | DSR | DSC | DSC + DSR | ||||||||||||
| MM | AC | SE | SP | AC | SE | SP | AC | SE | SP | AC | SE | SP | AC | SE | SP | ||
| Depression | (1) | 81.2 | 78.0 | 79.8 | 80.1 | 76.9 | 78.7 | 68.1 | 65.4 | 67.0 | 67.3 | 65.9 | 65.6 | 72.2 | 70.0 | 70.5 | (2) |
| (2) | 71.9 | 70.6 | 70.1 | 70.6 | 68.3 | 68.8 | 52.9 | 50.0 | 51.0 | 53.1 | 50.1 | 51.3 | 57.1 | 55.9 | 55.4 | (1) | |
| (3) | 73.8 | 71.3 | 72.1 | 72.6 | 71.4 | 71.3 | 55.5 | 52.2 | 53.6 | 55.4 | 53.5 | 54.3 | 60.3 | 57.8 | 58.8 | (2) | |
| (4) | 85.1 | 82.7 | 83.2 | 83.9 | 82.3 | 82.9 | 73.8 | 70.2 | 72.7 | 73.1 | 70.4 | 71.1 | 77.7 | 74.8 | 75.9 | (3) | |
| (5) | 87.1 | 83.2 | 85.2 | 85.9 | 84.5 | 84.4 | 75.0 | 73.7 | 73.9 | 75.7 | 72.6 | 74.7 | 79.8 | 77.6 | 78.6 | (4) | |
| Avg. | 79.8 | 77.2 | 78.1 | 78.6 | 76.7 | 77.2 | 65.1 | 62.3 | 63.6 | 64.9 | 62.5 | 63.4 | 69.4 | 67.2 | 67.8 | ||
| ADVS | 11 | 16 | 18 | 14 | 13 | ||||||||||||
| Anxiety | (1) | 75.2 | 72.0 | 73.7 | 74.0 | 71.2 | 72.1 | 65.6 | 61.6 | 63.8 | 64.9 | 61.1 | 63.0 | 69.4 | 67.8 | 68.1 | (2) |
| (2) | 68.5 | 65.5 | 67.3 | 67.0 | 64.6 | 65.7 | 50.3 | 49.2 | 49.0 | 49.9 | 46.2 | 48.4 | 54.8 | 52.6 | 52.8 | (3) | |
| (3) | 63.0 | 60.9 | 61.4 | 61.6 | 58.8 | 60.5 | 53.0 | 51.8 | 51.2 | 53.7 | 49.9 | 52.6 | 58.4 | 55.5 | 57.3 | (2) | |
| (4) | 64.2 | 63.1 | 62.3 | 62.7 | 60.8 | 60.9 | 50.7 | 49.4 | 49.3 | 50.3 | 47.0 | 49.1 | 54.6 | 51.3 | 53.3 | (3) | |
| (5) | 72.4 | 70.7 | 71.4 | 71.3 | 69.0 | 69.4 | 55.1 | 52.2 | 53.2 | 55.1 | 52.4 | 54.0 | 60.1 | 57.4 | 58.4 | (4) | |
| Avg. | 68.7 | 66.4 | 67.2 | 67.3 | 64.9 | 65.7 | 54.9 | 52.8 | 53.3 | 54.8 | 51.3 | 53.4 | 59.5 | 56.9 | 58.0 | ||
| ADVS | 12 | 16 | 20 | 14 | 14 | ||||||||||||
| Stress | (1) | 86.0 | 83.2 | 84.8 | 85.0 | 81.7 | 83.5 | 74.1 | 70.8 | 72.2 | 74.4 | 71.7 | 72.8 | 79.4 | 78.3 | 77.5 | (2) |
| (2) | 78.8 | 76.5 | 76.8 | 77.6 | 73.6 | 75.9 | 60.4 | 56.4 | 59.0 | 60.8 | 58.2 | 59.6 | 65.4 | 64.1 | 63.8 | (3) | |
| (3) | 80.0 | 77.9 | 78.1 | 78.8 | 75.0 | 77.6 | 71.0 | 69.9 | 69.0 | 70.8 | 69.2 | 69.2 | 75.1 | 72.4 | 73.4 | (4) | |
| (4) | 78.2 | 76.5 | 76.3 | 77.0 | 75.1 | 75.3 | 69.0 | 66.7 | 67.6 | 68.6 | 65.8 | 67.1 | 73.0 | 70.5 | 71.6 | (3) | |
| (5) | 84.5 | 81.3 | 82.9 | 83.5 | 82.2 | 81.6 | 75.4 | 73.8 | 74.0 | 75.1 | 71.2 | 73.4 | 79.9 | 78.2 | 78.4 | (4) | |
| Avg. | 81.5 | 79.1 | 79.8 | 80.4 | 77.5 | 78.7 | 70.0 | 67.5 | 68.4 | 70.0 | 67.2 | 68.4 | 74.6 | 72.7 | 73.0 | ||
| ADVS | 12 | 15 | 18 | 14 | 14 | ||||||||||||
AC: accuracy; SE: sensitivity; SP: specificity; Avg.: average; (1): normal level; (2): mild level; (3): moderate level; (4): severe level; (5): extremely severe level; DSTR: dataset training; DSTS: dataset testing; DAVS: average duration of analyzed video sample (seconds); MM: measure method; LMM: DASS level most mistaken for.