Table 3.

Mean subjective ratings of emotional stimuli by PD patients and healthy controls

Emotion	PD		NC
	Mean	SD	Mean	SD
Happiness	4.25	1.12	4.37	0.96
Sadness	3.55	1.28	3.77	0.68
Fear	3.45	0.94	3.57	1.07
Anger	3.30	1.17	3.63	0.96
Surprise	3.85	0.75	3.90	1.12
Disgust	2.95	1.10	3.07	1.23

Note. Ratings: 1 = very low, 2 = low, 3 = medium, 4 = high, and 5 = very high.