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Table 5 Sensitivity, specificity and Younden Index of the clinical algorithm Expali according to the Eating Disorders category

From: Screening four broad categories of eating disorders: suitability of a clinical algorithm adapted from the SCOFF questionnaire

 

Restrictive

Disorders

(n = 65)

Bulimic

Disorders

(n = 39)

Hyperphagic

Disorders

(n = 84)

Other

Eating Disorders

(n = 18)

Sensitivity n - %

50/65–76.9%

27/39–69.2%

67/84–79.7%

3/18–16.7%

(95% CI)

(65.9–87.9)

(53.5–85.0)

(70.6–88.9)

(0.0–36.7)

Specificity n - %

136/141–96.4%

146/167–87.4%

107/122–87.7%

170/188–90.4%

(95% CI)

(93.0–99.9)

(82.1–92.8)

(81.5–93.9)

(86.0–94.9)

Youden Index

0.73

0.57

0.67

0.07

  1. CI Confidence Interv