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Table 7 CRAFFT screening metrics across multiple cutoff points

From: Psychometric assessment of the Moroccan version of the car, relax, alone, forget, friends, trouble (CRAFFT) scale among adolescent and young adults with a substance use disorder

Cut-off

Se (%)

Sp (%)

PPV (%)

NPV (%)

Y

AUC

METRIC

1

100

0

84.11

-

0.00

0.89

1.00

2

95.67

31.25

88.04

57.69

0.27

0.89

1.27

3

85.83

68.75

93.56

47.83

0.55

0.89

1.55

4a

78.35

91.67

98.03

44.44

0.70

0.89

1.70

5

66.14

97.92

99.41

35.34

0.64

0.89

1.64

6

35.04

100

100

22.54

0.35

0.89

1.35

  1. Se: sensitivity, Sp: specificity, PPV: positive predictive value, NPV: negative predictive value, and Y: Youden index; AUC: Area Under the Curve
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Addiction Science & Clinical Practice

ISSN: 1940-0640