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Table 3 Previous and predictive validity of the ASD domain short form

From: The development of a brief screener for autism using item response theory

 

Previous

Predictive

Total

AUC

.95

.72

.81

Scale step

sens/spec

sens/spec

sens/spec

 0.5

.949/.899

.519/.898

.681/.902

 1

.782/.964

.349/.963

.512/.967

 1.5

.654/.984

.248/.983

.401/.986

 2

.50/.99

.155/.989

.285/.992

 2.5

.372/.995

.07/.994

.184/.995

 3

.295/.997

.039/.996

.135/.997

 3.5

.128/.999

.016/.998

.058/.999

 4

.09/.999

.008/.999

.039/1.0

  1. N = 15,490
  2. Previous and predictive validity: Area under the Curve (AUC) and sensitivity/specificity
  3. Please see the supplementary material for the number of true positive, false positive, true negative and false negative, as well as positive predictive value, negative predictive value and diagnostic odds ratio for each proposed cut-off value for the ASD domain short form (Additional file 3: Table S3)