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Table 4 Adjusted diagnostic characteristics of the CAAD screen components

From: Validity of a novel screen for cognitive impairment and neuropsychiatric symptoms in cardiac rehabilitation

Diagnostic characteristics adjusted

Cognition

Anxiety

Apathy

Depression

AUC

0.80

0.81

0.79

0.85

Cut-off low risk

POI < 0.02

POI < 0.068

POI < 0.090

POI < 0.035

Sensitivity

93%

95%

94%

94%

Specificity

55%

39%

62%

41%

Cut-off high risk

POI > 0.30

POI > 0.76

POI > 0.43

POI > 0.57

Sensitivity

27%

5%

13%

50%

Specificity

97%

99%

97%

99%

Low risk: n (%)

55 (43%)

42 (33%)

69 (55%)

47 (37%)

 SD ≤ 1.5

1

1

1

1

 SD > 1.5

54

41

68

46

 NPV

98%

98%

99%

98%

Moderate risk: n (%)

65 (52%)

83 (65%)

51 (41%)

70 (55%)

 SD ≤ 1.5

10

19

13

8

 SD > 1.5

55

64

38

62

 PPV

N/A

N/A

N/A

N/A

High risk: n (%)

7 (6%)

2 (2%)

5 (4%)

10 (8%)

 SD ≤ 1.5

4

1

2

9

 SD > 1.5

3

1

3

1

 PPV

57%

50%

40%

90%