From: Screening for anxiety disorders in patients with coronary artery disease
Cut-off score | N (%) | Sensitivity,% (95% CI) | Specificity,% (95% CI) | PPV,% (95% CI) | NPV,% (95% CI) | Accuracy,% | AUC (95% CI) |
---|---|---|---|---|---|---|---|
Hospital anxiety and depression scale – anxiety subscale | |||||||
≥ 7 | 203 (39) | 87 (71–95) | 65 (60–69) | 16 (12–22) | 98 (96–99) | 67 | .81 (.74-.89) |
≥ 8 | 148 (28) | 82 (65–92) | 76 (72–80) | 21 (15–29) | 98 (96–99) | 76 | |
≥ 9 | 100 (19) | 66 (49–80) | 85 (81–88) | 25 (17–35) | 97 (95–98) | 83 | |
Spielberger trait anxiety inventory | |||||||
≥ 44 | 262 (50) | 89 (74–97) | 53 (48–57) | 13 (9–18) | 98 (96–100) | 53 | .80 (.73-.87) |
≥ 45 | 246 (47) | 89 (74–97) | 56 (52–61) | 14 (10–19) | 99 (96–100) | 56 | |
≥ 46 | 229 (44) | 84 (68–93) | 59 (55–64) | 14 (10–19) | 98 (95–99) | 59 | |
Spielberger state anxiety inventory | |||||||
≥ 39 | 267 (51) | 84 (68–93) | 52 (47–56) | 12 (8–17) | 98 (95–99) | 54 | .72 (.64-.79) |
≥ 40 | 251 (48) | 84 (68–93) | 55 (50–59) | 13 (9–18) | 98 (95–99) | 57 | |
≥ 41 | 226 (43) | 76 (59–88) | 59 (55–64) | 13 (9–18) | 97 (94–99) | 61 |  |