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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