highly significantP < 0.001
For parental educational attainment, however, the difference in fit was highly significant ( χ 2 (16) = 50.64, P < 0.001), suggesting the presence of some sort of moderation.
For parental educational attainment, however, the difference in fit was highly significant ( χ 2 (16) = 50.64, P < 0.001), suggesting the presence of some sort of moderation.
A small trend was however observed for younger males, with FSIQ scores being slightly higher (about 0.80 IQ points) in males living in more urbanized areas (Model 6 vs Model 5: χ 2 (1) = 3.49, P = 0.06).