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Table 2 Distribution of participants with number of visits and/or measurements of the same child at different agesa

From: EEG complexity as a biomarker for autism spectrum disorder risk

Population HRA CON
Number of infants with one time point   
   Age 6 months 2 6
   Age 9 months 5 2
   Age 12 months 4 4
   Age 18 months 5 2
   Age 24 months 5 3
   Total 21 24
Number of infants with two time points 16 8
Number of infants with three time points 8 5
Number of infants with four time points 0 2
Number of infants with five time points 1 1
Total unique infants 46 33
Total measurements, all visits 82 61
  1. aOverall, 79 infants participated in the study, and 143 measurement sessions were conducted. HRA, high risk for autism; CON, controls.