| Emotions | Control (n = 15) M ± SD | PWS (n = 15) M ± SD | ASD (n = 15) M ± SD | U | z | p | r | Post Hoc |
---|---|---|---|---|---|---|---|---|---|
Response accuracy | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 | Fear | 1.47 ± 0.92 | 0.60 ± 0.91 | 1.87 ± 1.19 | 47.000 | -2.877 | 0.004 | 0.53 | PWS < ASD |
Reaction time | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 | Static faces | 5745.49 ± 1309.84 | 8351.95 ± 285.67 | 9188.76 ± 4999.39 | 41.000 | -2.966 | 0.003 | 0.54 | Control < PWS |
 | Fear | 8328.17 ± 10140.45 | 8425.74 ± 1864.64 | 8924.44 ± 7980.27 | 50.000 | -2.593 | 0.010 | 0.47 | Control < PWS |
 | Happiness | 6204.92 ± 2171.41 | 8347 ± 5214.62 | 10359.33 ± 4597.12 | 46.000 | -2.758 | 0.006 | 0.50 | Control < ASD |
 | Anger | 4732.57 ± 1272.06 | 7209.33 ± 3637.76 | 8304.67 ± 4867.85 | 59.000 | -2.219 | 0.015 | 0.40 | Control < ASD |