Table 4 Receiver operating characteristics for TPS by treatment group.

From: Comparing programmed death ligand 1 scores for predicting pembrolizumab efficacy in head and neck cancer

TPS

Pembrolizumab

SOC

∆YI

TPR

FPR

YI

TPR

FPR

YI

0

1.0000

1.0000

0.0000

1.0000

1.0000

0.0000

0.0000

1

0.6389

0.5625

0.0764

0.6400

0.6165

0.0235

0.0529

10

0.5833

0.4087

0.1747

0.5600

0.4272

0.1328

0.0419

20

0.5556

0.3558

0.1998

0.4400

0.3641

0.0759

0.1239

30

0.5556

0.3077

0.2479

0.4000

0.3252

0.0748

0.1731

40

0.5278

0.2692

0.2585

0.3600

0.2961

0.0639

0.1947

50

0.4722

0.2308

0.2415

0.2000

0.2621

–0.0621

0.3036a

60

0.4444

0.1971

0.2473

0.2000

0.2282

–0.0282

0.2755

70

0.3056

0.1394

0.1661

0.1600

0.1845

–0.0245

0.1906

80

0.1944

0.1058

0.0887

0.1200

0.1359

–0.0159

0.1046

90

0.1111

0.0577

0.0534

0.0400

0.0922

–0.0522

0.1057

100

0.0278

0.0096

0.0182

0.0000

0.0388

–0.0388

0.0570

  1. ∆YI change in Youden index, FPR false-positive rate, TPR true-positive rate, TPS tumor proportion score, YI Youden index.
  2. aLargest difference in YI.