From: Language delay aggregates in toddler siblings of children with autism spectrum disorder
 | LR-noASD (n = 115) | HR-noASD (n = 235) | Statistics |
---|---|---|---|
Sex (n male) | 69 (60%) | 133 (56.6%) | χ2(1) = .37, p = .55 |
Age (months) | 24.61 (.79) | 24.69 (.76) | t(1) =  −.93, p = .35 |
Income [n < 75 K (%)] | 44 (40.4%) | 94 (42.2%) | χ2(1) = .096, p = .76 |
Race [n (% Caucasian)] | 100 (87.0%) | 205 (87.2%) | χ2(1) = .005, p = .94 |
Maternal education [n (% college degree or above)] | 99 (86.1%) | 160 (68.1%) | χ2(1) = 13.01, p < .001 |
MSEL nonverbal developmental composite | 56.83 (8.54) | 51.87 (8.45) | t(348) = 5.14, p < .001 |
MSEL receptive language score (T-score) | 56.98 (8.71) | 51.79 (10.43) | t(348) = 4.61, p < .001 |
MSEL expressive language score (T-score) | 53.23 (10.16) | 49.13 (11.29) | t(348) = 3.30, p = .001 |
Language delay (receptive or expressive) [n (%)] | 5 (4.3%) | 32 (13.6%) | χ2(1) = 7.02, p = .008 |
ADOS social affect score | 2.11 (2.36) | 2.34 (2.49) | t(344) =  −.83, p = .41 |