Research Article

Recognition of Emotion from Facial Expressions with Direct or Averted Eye Gaze and Varying Expression Intensities in Children with Autism Disorder and Typically Developing Children

Table 1

Mean percent correct values for happy, sad, angry, and fear emotional expressions as a function of expression strength and eye gaze direction.

100% emotion strength50% emotion strength
DirectAvertedDirectAverted

Typically developing children
 Happy88.0 (3.6)92.8 (4.4)58.0  (5.0)79.5  (6.0)
 Sad72.0 (7.2)78.7 (7.2)20.9  (7.8) 47.1  (5.2)
 Angry78.0  (4.8)96.3  (4.3)41.6 (4.9) 47.1 (4.6)
 Fear 88.1 (6.6)* 74.7 (6.0)*57.4  (5.2) * 71.7  (8.1) *

Children with autism disorder
 Happy94.8 (3.6)89.6 (4.4)50.1  (5.1)86.2  (6.0)
 Sad54.1 (6.4)68.5 (7.1)30.2 (5.1) 33.6 (5.2)
 Angry77.5 (4.2)86.2 (4.7)40.3 (5.4) 49.5 (4.6)
 Fear 54.9 (5.6)* 54.5 (6.0)* 37.8 (5.9)* 58.5 (7.0)*

Adjusted group means as percent correct values are shown. Group means are adjusted for VMA. Standard deviations are in parentheses.
Asterisks indicate significant between-group differences (typically developing versus with autism disorder), .
Bolded values indicate significant within-group differences (direct versus averted eye gaze), .