Marie-Noëlle Billard, Gaston De Serres, Marie-Claude Gariépy, Nicole Boulianne, Eveline Toth, Monique Landry, Danuta M Skowronski
Prevalence of risk factors for acquiring measles during the 2011 outbreak in Quebec and impact of the province-wide school-based vaccination campaign on population immunity
PloS one
assessed relationship psychological deviance performance level school among 8yearold children use special education among children psychiatric disorders also studied stage 1 5813 children studied using rutter parent questionnaire ra2 rutter teacher questionnaire rb2 childrens depression inventory cdi stage 2 subsample n 424 children interviewed using isle wight interview stage 1 children defined low achievers las came low ses families average nas high achievers also psychiatric symptoms scored cutoff 13 points ra2 nine points rb2 17 points cdi commonly children stage 2 two thirds children received special education psychiatric disorder probability child psychiatric disorder obtaining extra tutoring special education 31fold compared children without psychiatric disorders depressive children children attention deficit disorders commonly extra tutoring 48fold compared children without psychiatric disorders probability getting special education highest attention deficit disorders 62fold thereafter anxiety 31fold oppositionalconduct disorders 28fold