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Table 2 Status of children included in GA SEEDa from enrollment to final classification

From: Assessment of demographic and perinatal predictors of non-response and impact of non-response on measures of association in a population-based case control study: findings from the Georgia Study to Explore Early Development

Presumptive study classification at time of enrollment ASD DD POP
Total no. enrolled 239 178 217
No. who did not complete study 58 23 58
No. who completed study 181 155 159
Among those who completed the study, final classification based on results of study-administered developmental assessments
 ASD 118   
 DD 63 155  
 POP    159
  1. aChildren born in multiple births or missing data for birth certificate analyses not included in table because they were excluded from this analysis