Table 2.
Unique human facial movements displayed during different emotional contexts. Significantly different to relaxed context in one context only (p < 0.05, Kruskal-Wallis with post-hoc pairwise comparisons, Dunn-Bonferroni corrected). Unique facial actions found in previous studies are also reported here for comparison purposes, with the respective literature source. H: Test statistic, SE: Standard Error.
| Emotion | Humans | Previous studies | Source | ||
|---|---|---|---|---|---|
| Rate | H | SE | |||
| Fear | AU5 AU7 AU20 AD38 | 19.700 19.900 24.700 15.500 | 5.285 5.028 5.285 4.161 | AU5, AU20 | (54) |
| Frustration | AU14 AU17 AU24 AU28 AD84 | 21.100 20.100 21.900 19.600 16.950 | 5.985 5.920 5.849 5.162 4.555 | AU14, AU17, AU24 | (20,55,56) |
| Positive Anticipation | NS | — | — | — | — |
| Happiness | AU6 | 33.100 | 6.308 | AU6 | (54) |