Table 4. FACS of virtual emotions: percentage of faces with respective AU present and mean intensity.
| AU | Name | Happiness | Fear | Anger | Sadness | Disgust | |||||
| % | Mean | % | Mean | % | Mean | % | Mean | % | Mean | ||
| 1 | Inner Brow Raiser | 100 | 0.5 | 100 | 1.0 | 0 | - | 100 | 0.7 | 100 | 0.6 |
| 2 | Outer Brow Raiser | 100 | 0.5 | 100 | 0.6 | 0 | - | 0 | - | 89.5 | 0.9 |
| 4 | Brow Lowerer | 100 | - | 0 | - | 100 | 1.0 | 94.7 | 0.2 | 0 | - |
| 5 | Upper Lid Raiser | 100 | 0.5 | 100 | 1.0 | 0 | - | 0 | - | 0 | - |
| 6 | Cheek Raiser | 100 | 0.5 | 0 | - | 0 | - | 0 | - | 0 | - |
| 7 | Lid Tightener | 100 | 0.5 | 0 | - | 94.7 | 0.9 | 36.8 | 0.1 | 0 | - |
| 9 | Nose Wrinkler | 100 | 0.3 | 0 | - | 0.3 | 0.5 | 0 | - | 100 | 1.0 |
| 10 | Upper Lid Raiser | 0 | - | 0 | - | 47.4 | 0.5 | 0 | - | 68.4 | 0.7 |
| 12 | Lip Corner Puller | 100 | 0.5 | 0 | - | 0 | - | 0 | - | 0 | - |
| 15 | Lip Corner Depressor | 0 | - | 100 | 0.6 | 94.7 | 0.9 | 89.5 | 0.9 | 100 | 0.6 |
| 16 | Lower Lip Depressor | 0 | - | 0 | - | 84.2 | 0.8 | 0 | - | 52.6 | 0.5 |
| 17 | Chin Raiser | 0 | - | 0 | - | 36.8 | 0.2 | 0 | - | 0 | - |
| 20 | Lip Stretcher | 0 | - | 89.5 | 0.3 | 0 | - | 0 | - | 0 | - |
| 23 | Lip Tightener | 0 | - | 0 | - | 0 | - | 0 | - | 89.5 | 0.9 |
| 24 | Lip Pressor | 0 | - | 0 | - | 84.2 | 0.8 | 0 | - | 0 | |
| 25 | Lips Part | 0 | - | 0 | - | 0 | - | 21.1 | 0.1 | 52.6 | 0.5 |
| 26 | Jaw Drop | 0 | - | 100 | 1.0 | 0 | - | 0 | - | 0 | - |
| 38 | Nostril Dilator | 0 | - | 0 | - | 0 | - | 36.8 | 0.4 | 0 | - |
FACS, Facial Action Coding System; AU, action unit.