highly significantp < .001
The intercept terms showed highly significant effects across all variables, including adaptive behaviors (F(1, 23369.58) = 2415.289, p < .001, η2 = 0.954), social skills (F(1, 4060.054) = 884.724, p < .001, η2 = 0.883), and total score (F(1, 181165.1) = 748.433, p < .001, η2 = 0.865).