Table 2.
Number of fixations, percent number of fixations, fixation durations, percent fixation durations for eyes and mouth for each stimulus category by group
| Autism | Typical | Main effects (F values, df = 1) | Interactions (F values, df = 1) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fam. M (SD) | Unf. M (SD) | NFM (SD) | Fam. M (SD) | Unf. M (SD) | NFM (SD) | Between Subj. | Within Subj. contrasts | Within Subj. | Group × F, U | Group × F,NF | Group × Region | Group × F, U × Region | Group × F,NF × Region | |||
| Group | F, U | F,NF | Region | |||||||||||||
| # Fixations | Eyes | 44.88 (28.56) | 50.65 (31.76) | 42.71 (28.05) | 65.50 (38.78) | 78.17 (40.04) | 67.78 (39.30) | 6.27** | 11.64*** | .31 | 58.19*** | 2.31 | 1.29 | 2.86 | .35 | .254 |
| Mouth | 10.59 (9.09) | 10.47 (10.91) | 8.24 (9.25) | 13.06 (10.87) | 15.11 (10.40) | 12.33 (10.49) | ||||||||||
| % # Fixations | Eyes | 28.92 (13.86) | 32.42 (11.36) | 28.24 (12.15) | 37.56 (15.17) | 41.70 (13.51) | 39.86 (14.45) | 12.02*** | 7.34** | .00 | 77.91*** | .29 | 2.83 | 2.13 | .01 | .157 |
| Mouth | 7.87 (9.03) | 7.67 (9.14) | 6.09 (7.79) | 7.87 (6.40) | 8.63 (5.90) | 7.83 (6.64) | ||||||||||
| Fixation Durations | Eyes | 16.90 (9.32) | 18.92 (8.46) | 16.20 (7.39) | 24.43 (13.45) | 26.33 (12.65) | 25.46 (14.19) | 5.170* | 4.16* | .16 | 54.81*** | .02 | 1.71 | 3.39 | .03 | .114 |
| Mouth | 4.95 (7.51) | 4.60 (6.94) | 3.86 (6.53) | 4.07 (3.32) | 4.05 (3.03) | 4.00 (3.38) | ||||||||||
| % Fixation Durations | Eyes | 27.46 (15.05) | 30.82 (11.74) | 26.89 (11.93) | 41.07 (17.03) | 44.41 (14.32) | 43.11 (16.71) | 15.76*** | 4.51* | .01 | 76.77*** | .00 | .00 1.61 | 4.92* | .00 | .138 |
| Mouth | 7.59 (10.36) | 7.45 (7.22) | 6.05 (9.34) | 7.17 (6.38) | 6.99 (5.40) | 6.91 (5.78) | ||||||||||
*
p ≤ .05;
**
p < .02;
***
p < .01