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Table 1 Study group characteristics, final samples (mean/standard deviation)

From: Hypersensitive pupillary light reflex in infants at risk for autism

Measure HR n= 29 LR n= 15 Pairwise comparison ( P value a )
Age (days) 312/15 313/14 .807
MSELb total score 99/13 98/11 .887
MSEL VRc 53/9 54/9 .738
MSEL FMd 56/10 55/10 .720
MSEL RLe 45/11 44/11 .911
MSEL ELf 43/10 43/10 .996
SESg −0.1/1.0 0.1/1.0 .598
Eye colorh 1.5/1.0 1.3/0.9 .656
  1. aIndependent samples t-test; bMullen Scales of Early Learning (MSEL); cvisual reception (VR) subscale; dfine motor (FM) subscale; ereceptive language (RL) subscale; fexpressive language (EL) subscale; gsocioeconomic status (SES), calculated on the basis of parental education and income (equal weight), expressed as z-score; hExperimenter rated (0 to 3, 3 = darkest); high risk (HR); low risk (LR).