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Table 3 Sensitivity, specificity, positive and negative predictive values of screening sub-module of the diagnostic tool

From: Development of a novel diagnostic system for a telepsychiatric application: a pilot validation study

 

Clinical interview

 
 

+

-

    

Disorders

Screening of diagnostic tool

+

T P

FP

Sensitivity

Specificity

Positive predictive value

Negative predictive value

  

-

FN

TN

    

Organic mental disorders

 

3

3

0.6

0.97

0.5

0.98

2

92

Alcohol dependence syndrome

3

4

1

0.96

0.43

1

0

93

Drug dependence syndrome

4

7

1

0.93

0.36

1

0

89

Psychotic disorders

12

19

0.75

0.77

0.39

0.94

4

65

Any Mood Disorder

40

29

0.90

0.48

0.58

0.87

4

27

Any Neurotic, Stress related & Somatoform disorders

36

44

0.92

0.28

0.45

0.85

3

17

Anxiety (generalized anxiety, panic and phobic disorder) and Stress-related disorders

14

55

0.87

0.35

0.20

0.94

2

29

OCD

7

18

0.78

0.80

0.28

0.97

2

73

Somatoform Disorders

8

25

0.89

0.73

0.24

0.96

1

66

Dissociative disorders

4

5

0.67

0.95

0.44

0.98

2

89

Sexual dysfunctions

1

4

0.5

0.96

0.2

0.99

1

94

Mental retardation

6

4

0.86

0.96

0.6

0.99

1

89