Table 4

Model statistics for brain imaging only, brain and non-imaging measure models and non-imaging measures only model

Brain only full modelBrain and non-imaging measures full modelNon-imaging measures full model
Accuracy0.700.830.66
95% CI58 to 810.72 to 0.900.54 to 0.77
Sensitivity0.930.880.68
Specificity0.400.770.20
AUC0.790.870.70
P value0.02*<0.001**0.09
Confusion matricesReferenceReferenceReference
YesNoYesNoYesNo
PredictionYes38183672811
No3125231319
  • All models contained drug ID as an additional term.

  • P value is expressed as the result of a one-tailed binomial test of model accuracy compared with the null information rate.

  • *p<0.05

  • AUC, area under the curve.