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Table 1 Participant characteristics

From: Early behavioral and physiological markers of social anxiety in infants with fragile X syndrome

  FXS (n = 32) LRC (n = 41) p value
Key variables    
 Age, M (SD) 12.41 (1.49) 12.41 (.60) .995
 Number of females 10 9 .369
 Mullen ELC, M (SD) 76.55 (21.52) 98.44 (12.83) < .001
Descriptive variablesa    
 Race, n    
  American Indian/Alaska Native 0 1
  Asian 1 0
  Black or African American 3 3
  White 21 34
  More than one race 8 2
  Unknown 0 1
 Ethnicity, n    
  Hispanic or Latino 1 1
  Not Hispanic or Latino 30 39
  No answer 0 1
 Household income, M (n) 62,715 (18) 66,657 (35)
  1. aDescriptive variables were only used to characterize the sample. They were not used in any statistical analyses