Table 6.

Mean percentages of different emotions compared between in-treatment and unknown-treatment datasets.

Emotion	in-treatment (%), mean	unknown-treatment (%), mean	Difference (%), mean (SD)	Paired t test	P value
Happiness	26.93	25.94	0.99 (5.82)	2.32	.02
Sadness	10.01	9.76	0.25 (4.20)	0.81	.41
Fear	3.20	3.02	0.18 (1.94)	1.23	.21
Anger	5.52	5.20	0.32 (2.71)	1.62	.11
Disgust	3.11	3.06	0.05 (1.97)	0.38	.69
Surprise	5.59	5.06	0.53 (2.42)	2.98	.003