Score designation

S3.26

S3.15

S3.8

S3.2

Data

Working sample defined in Section 3.3. Variables transformed differently for the linear intermediate score and the logistic intermediate score.

Number of bootstrap samples

1000

Number of variables used

26

15

8

2

Number of modalities

2

λ value

λ = 0.5

λ = 0 (optimal)

λ = 0.5

λ = 0.09 (optimal)

λ = 0.5

λ = 0.06 (optimal)

λ = 0.5

λ = 1 (optimal)

AUC OOB of the LDA

0.8084

0.7963

0.7796

0.7523

AUC OOB of the LR

0.8137

0.8001

0.7835

0.7482

AUC OOB of the final score

0.8121

0.8137

0.7996

0.8002

0.7830

0.7835

0.7502

0.7523

Sensitivity*

0.861

0.823

0.759

0.724

0.713

0.748

0.810

0.826

Specificity*

0.611

0.651

0.689

0.719

0.707

0.675

0.551

0.547

Maximum Youden index

0.472

0.474

0.448

0.443

0.420

0.423

0.361

0.373