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Table 5 Differences in eye gazes to faces and affect recognition across SCT recruitment groups (M, SD)

From: The impact of sex chromosome trisomies (XXX, XXY, XYY) on gaze towards faces and affect recognition: a cross-sectional eye tracking study

    Prospective follow-up (A) Information seeking parents (B) Clinically referred cases (C) p-value Post-hoc effect Effect size (ηp2)
Eye gaze to faces Condition AOI n = 41 n = 25 n = 18    
Eye gaze to static faces
Proportion fixation duration
  Eyes .32 (.17) .35 (.19) .33 (.15) .851   
Eye gaze patterns to single and multiple faces
Proportion fixation duration
Single faces Faces .42 (.17) .52 (.15) .44 (.14) .032 A < B 0.12
Multiple faces Faces .47 (.18) .57 (.14) .51 (.14) .080   
Eyes .12 (.11) .18 (.12) .16 (.10) .117   
Affect recognition    n = 28 n = 19 n = 14    
 Raw scores    11.14 (4.55) 12.21 (4.69) 13.71 (4.30) .229   
  1. SCT sex chromosome trisomy, AOI area of interest