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. 2006 Sep 6;115(1):128–133. doi: 10.1289/ehp.9261

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Unadjusted means of the five ASQ developmental domains by community of residence for children 23–61 months of age (n = 142). (A) Communication (p = 0.48), (B) Gross motor (p = 0.09), (C) Fine motor (p = 0.05), (D) Resolution of Problems (p = 0.01), and (E) Socioindividual (p = 0.74). The dashed line indicates the mean score for each community and the corresponding mean value is displayed to the left of the dashed line. The solid line indicates the median score for each community. Pairwise t-tests were used to assess the mean difference in ASQ score between community comparison groups.