Table 5 Results from ROC Curve Analyses for the ED-CBQ and ED-CBQ-R
Scale | Youden Index | Sensitivity (95% CI) | Specificity (95% CI) | PPV (95% CI) | NPV (95% CI) | AUC (95% CI) |
|---|---|---|---|---|---|---|
ED-CBQ Total | > 2.88 | 69.01 (64.1–73.6) | 59.37 (54.2–64.4) | 63.20 (60.0–66.4) | 65.40 (61.4–69.2) | 0.680** (0.645–0.713) |
Self-loathing | > 1.70 | 51.04 (45.9–56.1) | 75.73 (71.1–80.0) | 68.10 (63.5–72.3) | 60.40 (57.6–63.2) | 0.674** (0.639–0.707) |
Demanding | > 3.80 | 44.79 (39.7–49.9) | 79.95 (75.6–83.9) | 69.40 (64.3–74.0) | 58.80 (56.3–61.3) | 0.651** (0.616–0.685) |
Unassertive | > 2.63 | 69.79 (64.9–74.3) | 47.76 (42.6–52.9) | 57.50 (54.6–60.3) | 60.90 (56.5–65.2) | 0.609** (0.573–0.643) |
Abandoned | > 2.75 | 57.29 (52.2–62.3) | 73.61 (68.9–78.0) | 68.70 (64.6–72.7) | 63.00 (59.9–66.0) | 0.696** (0.662–0.728) |
High Standards for Self | > 3.50 | 80.99 (76.7–84.8) | 23.22 (19.1–27.8) | 51.70 (49.8–53.5) | 54.70 (47.8–61.4) | 0.507 (0.471–0.543) |
ED-CBQ-R Total | > 2.80 | 59.11 (54.0–64.1) | 71.77 (66.9–76.2) | 68.0 (63.9–71.8) | 63.4 (60.2–66.5) | 0.693** (0.659–0.726) |
Self-loathing | > 1.25 | 51.04 (45.9–56.1) | 73.88 (69.1–78.2) | 66.40 (61.9–70.7) | 59.80 (57.0–62.6) | 0.646** (0.611–0.680) |
Demanding | > 3.75 | 51.82 (46.7–56.9) | 72.3 (67.5–76.7) | 65.50 (61.1–69.6) | 59.70 (56.8–62.6) | 0.654** (0.619–0.688) |
Unassertive | > 2.75 | 64.32 (59.3–69.1) | 52.51 (47.3–57.6) | 57.80 (54.7–61.0) | 59.10 (55.2–63.1) | 0.607** (0.571–0.642) |
Abandoned | > 2.33 | 55.73 (50.6–60.8) | 77.57 (73.0–81.7) | 71.60 (67.2–75.6) | 63.40 (60.4–66.2) | 0.689** (0.655–0.711) |