Table 2 Fasting glucose plasma cutoff values of gestational diabetes mellitus diagnosis.

From: Assessment of the optimal cutoff value of fasting plasma glucose to establish diagnosis of gestational diabetes mellitus in Chinese women

Cut point (mmol/L)

At or above the value, n (%)

Sensitivity

Specificity

FPR

FNR

Youden index

PLR

NLR

PPV

NPV

4.0

72457 (92.22)

0.968

0.088

0.032

0.912

0.056

1.061

0.364

0.926

0.189

4.1

67954 (86.49)

0.943

0.152

0.057

0.848

0.095

1.112

0.375

0.877

0.294

4.2

61580 (78.37)

0.906

0.242

0.094

0.758

0.148

1.195

0.388

0.813

0.415

4.3

53896 (68.59)

0.858

0.350

0.142

0.650

0.208

1.320

0.406

0.743

0.530

4.4

45030 (57.31)

0.798

0.474

0.202

0.526

0.272

1.517

0.426

0.671

0.636

4.5

35932 (45.73)

0.727

0.600

0.273

0.400

0.327

1.818

0.455

0.605

0.723

4.6

27585 (35.11)

0.648

0.712

0.352

0.288

0.360

2.250

0.494

0.549

0.789

4.7

20454 (26.03)

0.577

0.807

0.423

0.193

0.384

2.990

0.524

0.512

0.844

4.8

14554 (18.52)

0.505

0.882

0.495

0.118

0.387

4.280

0.561

0.493

0.887

4.9

10122 (12.88)

0.444

0.938

0.556

0.062

0.382

7.161

0.593

0.515

0.919

5.0

7056 (8.98)

0.394

0.975

0.606

0.025

0.369

15.760

0.622

0.609

0.942

5.1

4794 (6.10)

0.349

1

0.651

0

0.349

—

0.651

1.000

0.959

  1. FPR, false positive ratio; FNR, false negative ratio; PLR, positive likelihood ratio; NLR, negative likelihood ratio; PPV, positive predictive value; NPV, negative predictive value.
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