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. Author manuscript; available in PMC: 2019 Jan 15.
Published in final edited form as: Biol Psychiatry. 2017 Jun 27;83(2):148–159. doi: 10.1016/j.biopsych.2017.06.021

Figure 5. Change in receptive language and expressive language scales from 1 to 2 years of age differs between clusters.

Figure 5

Plot of average raw scores by cluster from 1 to 2 years of age. (receptive language q=0.007, expressive language q=0.007) Covariates: sex, age at Mullen testing, maternal education, paternal education, paternal ethnicity, twin status, total household income, maternal psychiatric history