Skip to main content

Table 5 Cut-off values and corresponding performance data for the simplified scoring system in the training dataset

From: 18F-FDG-PET/CT-based machine learning model evaluates indeterminate adrenal nodules in patients with extra-adrenal malignancies

Cutoff

Sensitivity

(95% CI)

Specificity

(95% CI)

Precision

(95% CI)

Accuracy

(95% CI)

6

1.00(1.00,1.00)

0.235(0.145,0.325)

0.599(0.523,0.674)

0.643(0.640,0.645)

6.5

1.00(1.00,1.00)

0.294(0.197,0.391)

0.618(0.542,0.694)

0.670(0.668,0.673)

7

0.979(0.951,1.00)

0.388(0.285,0.492)

0.646(0.569,0.724)

0.703(0.701,0.706)

7.5

0.979(0.951,1.00)

0.506(0.400,0.612)

0.693(0.616,0.771)

0.758(0.756,0.760)

8

0.928(0.876,0.979)

0.600(0.496,0.704)

0.726(0.647,0.804)

0.775(0.773,0.777)

8.5

0.918(0.863,0.972)

0.718(0.622,0.813)

0.788(0.712,0.863)

0.824(0.823,0.826)

9

0.866(0.798,0.934)

0.765(0.675,0.855)

0.808(0.732,0.883)

0.819(0.817,0.820)

9.5

0.845(0.773,0.917)

0.824(0.742,0.905)

0.845(0.773,0.917)

0.835(0.834,0.837)

10

0.835(0.761,0.909)

0.894(0.829,0.960)

0.900(0.838,0962)

0.863(0.861,0.864)

10.5

0.825(0.749,0.900)

0.953(0.908,0.998)

0.952(0.907,0.998)

0.885(0.884,0.886)

11

0.742(0.655,0.829)

0.976(0.944,1.00)

0.973(0.936,1.00)

0.852(0.850,0.853)

11.5

0.711(0.621,0.802)

0.988(0.965,1.00)

0.986(0.958,1.00)

0.841(0.839,0.842)

12

0.680(0.588,0.773)

1.00(1.00,1.00)

1.00(1.00,1.00)

0.830(0.828,0.831)

12.5

0.598(0.500,0.696)

1.00(1.00,1.00)

1.00(1.00,1.00)

0.786(0.784,0.788)

13

0.536(0.437,0.635)

1.00(1.00,1.00)

1.00(1.00,1.00)

0.753(0.751,0.755)

  1. CI confidence interval