Table 2.
Summary statistics for various global score thresholds on the EDE-Q, EDE-QS (summation/average), and SCOFF
| Cut-off | Rate of probable ED (%) | Se(95%CI) | Sp(95%CI) | PPV(95%CI) | NPV(95%CI) | AUC(95%CI) |
|---|---|---|---|---|---|---|
| EDE-Q | ||||||
| 2.6 | 25.94 | .85(.73–.93) | .80(.77–.84) | .32(.24–.40) | .98(.96–.99) | 88(.84–.93) |
| 2.7 | 24.87 | .83(.71–.92) | .81(.78–.85) | .32(.25–.41) | .98(.96–.99) | |
| 2.8 | 23.26 | .80(.66–.89) | .83(.79–.86) | .33(.25–.42) | .97(.95–.99) | |
| EDE-QS | ||||||
| 13/1.0 | 26.83 | .87(.75–.95) | .80(.76–.83) | .31(.24–.39) | .98(.96–.99) | 89(.84–.93) |
| 14/1.1 | 23.61 | .83(.71–.92) | .83(.79–.86) | .34(.26–.43) | .98(.96–.99) | |
| 15/1.2 | 21.82 | .83(.71–.92) | .85(.81–.88) | .37(.28–.46) | .98(.96–.99) | |
| 16/1.3 | 19.50 | .81(.69–.91) | .87(.84–.90) | .40(.31–.50) | .98(.96–.99) | |
| SCOFF | ||||||
| 2 | 25.58 | .89(.77–.96) | .81(.77–.84) | .34(.26–.42) | .99(.97–.99) | .90(.87–.94) |
Note. ED eating disorders, Se Sensitivity, Sp Specificity, PPV Positive Predictive Value, NPV Negative Predictive Value, AUC Area Under the Curve, CI Confidence Interval