Table 2.
Results from emotion recognition tests at the 3‐cluster level
| PD subtypes | HC, n = 31, mean (SD) | ||||
|---|---|---|---|---|---|
| Pattern 1, n = 30, mean (SD) | Pattern 2, n = 29, mean (SD) | Pattern 3, n = 29, mean (SD) | Test stats,a P value | ||
| Anger | −0.23 (1.0) | −0.23 (1.1) | 0.00 (0.7) | 0.07 (1.0) | 0.762, .518 |
| Disgust | −0.45 (1.6) | −0.43 (1.1) | −0.50 (1.0) | 0.09 (0.9) | 1.513, .216 |
| Fear | 0.00 (0.8) | 0.07 (0.8) | −0.04 (1.0) | −0.07 (1.0) | 0.124, .946 |
| Sadness | −0.19 (1.1) | −0.53 (0.9) | −0.27 (0.7) | 0.14 (0.7) | 2.587, .057b |
| Happiness | −0.18 (1.6) | −0.58 (1.9) | −0.22 (1.1) | −0.11 (1.0) | 0.526, .665 |
| Surprise | −0.40 (1.4) | −0.11 (1.1) | 0.06 (0.9) | 0.04 (0.9) | 1.040, .378 |
| Total score | −0.12 (0.7) | −0.03 (0.6) | 0.02 (0.5) | 0.02 (1.1) | 0.209, .890 |
HC, healthy controls; PD, Parkinson's disease; SD, standard deviation.
Results of the Ekman 60 Faces Test, presented in z scores.
a
Analysis of variance.
b
Significant differences between HC and pattern 2 in Bonferroni post hoc test (P < .05).