Table 3.

Results of the application of the Friedman Test [${\chi }_{(4)}^2$] to find differences in emotion identification per IPD on each individual emotion.

Emotion	chi-square	p-value
Neutral	${\chi }_{(4)}^2=1.000$	p = 0.910
Surprise	${\chi }_{(4)}^2=3.553$	p = 0.470
Fear	${\chi }_{(4)}^2=1.784$	p = 0.775
Anger	${\chi }_{(4)}^2=3.429$	p = 0.489
Disgust	${\chi }_{(4)}^2=2.909$	p = 0.573
Joy	${\chi }_{(4)}^2=8.000$	p = 0.092
Sadness	${\chi }_{(4)}^2=9.161$	p = 0.057
All	${\chi }_{(4)}^2=4.423$	p = 0.352

No statistically significant differences were found.