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Table 3 ROC Curve cut-points with positive and negative predictive values (NPV and PPV) for predicted outcome of NO BURNOUT

From: Grit protects medical students from burnout: a longitudinal study

GRIT Score*

PPV

NPV

Youden J

32

0.68

.

0.00

34

0.68

0.33

0.00

35

0.70

0.60

0.11

36

0.72

0.67

0.16

37

0.73

0.71

0.21

38

0.75

0.75

0.27

39

0.74

0.67

0.24

40

0.76

0.70

0.29

41

0.76

0.57

0.27

42

0.80

0.58

0.38

43

0.82

0.52

0.38

44

0.92

0.52

0.49

45

0.91

0.46

0.39

47

0.88

0.40

0.24

48

0.86

0.38

0.19

50

0.83

0.36

0.14

51

0.75

0.33

0.04

55

1.00

0.35

0.10

56

1.00

0.34

0.08

57

1.00

0.33

0.05

59

1.00

0.33

0.03

  1. *Uncorrected grit score values (Grit Score × 12)
  2. An uncorrected grit cut-off score of 44 was indicated as the statistically optimal threshold for discrimination of NO BURNOUT (in bold)
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BMC Medical Education

ISSN: 1472-6920

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