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Table 3 Intraclass correlation coefficients

From: Quantitative trait variation in ASD probands and toddler sibling outcomes at 24 months

 All sibling pairsConcordant pairsDiscordant pairs
nICCpnICCpnICCp
ADI-R
 Social3550.030.09681− 0.200.5952740.020.112
 RRB3550.030.056810.020.3862740.040.027
 Nonverbal communication660.120.041290.280.038370.070.043
 Verbal communication1180.040.087180.080.2091000.010.389
VABS-II
 ABC3060.13< 0.001+650.270.0052410.090.008
 Socialization3140.080.005690.250.002+2450.030.207
 Communication3130.22< 0.001+690.410.002+2440.140.006
 Expressive3210.15< 0.001+710.350.001+2500.070.052
 Receptive3220.23< 0.001+710.50< 0.001+2510.120.008
 Motor2810.110.027620.050.3442190.110.053
 Fine2820.090.094610.000.5062210.090.125
 Gross2810.21< 0.001+620.250.0532190.180.001+
  1. +significant at p ≤ 0.004 after Bonferroni correction (12 comparisons per group)