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Table 3 Mean subjective ratings of emotional stimuli by PD patients and healthy controls

From: On the analysis of EEG power, frequency and asymmetry in Parkinson’s disease during emotion processing

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