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Table 1 Weighted Proportion of Sample Size for the Short Cohort and the Long Cohort

From: Using the ages and stages questionnaire in the general population as a measure for identifying children not at risk of a neurodevelopmental disorder

 

Short Cohort

(unweighted n = 12,142)

Long Cohort

(unweighted n = 5604)

Health Utilities Index (HUI)

5.65%

6.26%

Reported diagnosis

1.88%

1.91%

 Epilepsy

0.19%

0.15%

 Cerebral Palsy

0.22%

0.23%

 Mental Handicap

0.27%

0.30%

 Learning Disability

1.11%

1.17%

 Attention Deficit Disorder

0.64%

0.66%

 Autismb

0.50%

0.49%

Both

0.99%

0.96%

NDDa

6.47%

7.17%

  1. aSome children are diagnosed with more than one NDD
  2. bBased on cycle 8 sample only