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Specificity and sensitivity of different cut-off scores on the BDI with ICD-10 clinical diagnosis as gold standard. |
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| Cut-off score |
Sensitivity (%) (95% CI) |
Specificity (%) (95% CI) |
Cut-off score |
Sensitivity (%) (95% CI) |
Specificity (%) (95% CI) |
|
|
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| ≥ 1 |
100.0 (71.3–100.0) |
3.5 (1.3–7.5) |
≥ 19 |
54.5 (23.5–83.1 |
83.5 (77.1–88.8) |
| ≥ 2 |
90.9 (58.7–98.5) |
4.7 (2.1–9.1) |
≥ 20 |
36.4 (11.2–69.1 |
84.7 (78.4–89.8) |
| ≥ 3 |
90.9 (58.7–98.5) |
7.1 (3.7–12.0) |
≥ 21 |
36.4 (11.2–69.1) |
88.8 (83.1–93.1) |
| ≥ 4 |
90.9 (58.7–98.5) |
11.2 (6.9–16.9) |
≥ 22 |
27.3 (6.3–60.9) |
90.0 (84.5–94.1) |
| ≥ 5 |
90.9 (58.7–98.5) |
17.6 (12.2–24.2) |
≥ 24 |
27.3 (6.3–60.9) |
90.6 (85.2–94.5) |
| ≥ 6 |
81.8 (48.2–97.2 |
22.9 (16.9–30.0) |
≥ 25 |
27.3 (6.3–60.9) |
91.2 (85.9–95.0) |
| ≥ 7 |
81.8 (48.2–97.2 |
28.8 (22.1–36.3) |
≥ 26 |
27.3 (6.3–60.9) |
92.9 (88.0–96.3) |
| ≥ 8 |
72.7 (39.1–93.7 |
34.7 (27.6–42.4) |
≥ 27 |
27.3 (6.3–60.9) |
94.7 (90.2–97.5) |
| ≥ 9 |
72.7 (39.1–93.7 |
37.6 (30.3–45.4) |
≥ 28 |
27.3 (6.3–60.9) |
95.3 (90.9–97.9) |
| ≥ 10 |
72.7 (39.1–93.7) |
40.6 (33.1–48.4) |
≥ 29 |
18.2 (2.8–51.8) |
95.9 (91.7–98.3) |
| ≥ 11 |
63.6 (30.9–88.8) |
45.9 (38.2–53.7) |
≥ 30 |
18.2 (2.8–51.8) |
95.9 (91.7–98.3) |
| ≥ 12 |
63.6 (30.9–88.8) |
52.4 (44.6–60.1) |
≥ 32 |
18.2 (2.8–51.8) |
97.6 (94.1–99.3) |
| ≥ 13 |
63.6 (30.9–88.8) |
55.3 (47.5–62.9) |
≥ 33 |
18.2 (2.8–51.8) |
98.8 (95.8–99.8) |
| ≥ 14 |
63.6 (30.9–88.8) |
61.2 (53.4–68.5) |
≥ 34 |
18.2 (2.8–51.8 |
99.4 (96.8–99.9) |
| ≥ 15 |
63.6 (30.9–88.8) |
66.5 (58.8–73.5) |
≥ 37 |
18.2 (2.8–51.8 |
100.0 (97.8–100.0) |
| ≥ 16 |
63.6 (30.9–88.8) |
70.6 (63.1–77.3) |
≥ 40 |
9.1 (1.5–41.3 |
100.0 (97.8–100.0) |
| ≥ 17 |
63.6 (30.9–88.8) |
73.5 (66.2–80.0) |
≥ 42 |
0.0 (0.0–28.7) |
100.0 (97.8–100.0) |
| ≥ 18 |
54.5 (23.5–83.1) |
76.5 (69.4–82.6) |
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Basker et al. Child and Adolescent Psychiatry and Mental Health 2007 1:8 doi:10.1186/1753-2000-1-8 |
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