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Table 2 Frequency of diagnoses and agreement between diagnoses made by diagnostic sub-module and the clinical interview

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

  Diagnostic tool Clinical interview       
Disorders Frequency n (%) Frequency n (%) T P FP Cohen’s kappa ( k) Sensitivity Specificity Positive predictive value Negative predictive value
    FN TN      
Organic mental disorders 2 (2%) 5 (5%) 2 0 0.56 0.4 1 1 0.97
3 95
Alcohol dependence syndrome 4 (4%) 3 (3%) 3 1 0.85 1 0.99 0.75 1
0 93
Drug dependence syndrome 6 (6%) 4 (4%) 3 3 0.58 0.75 0.97 0.5 0.99
1 93
Psychotic disorders 18 (18%) 16 (16%) 13 5 0.72 0.81 0.94 0.72 0.96
3 79
Any Mood Disorder 47 (47%) 44 (44%) 36 11 0.62 0.82 0.80 0.77 0.85
8 45
Bipolar affective disorder 15 (15%) 14 (14%) 10 5 0.64 0.71 0.94 0.67 0.95
4 81
Manic episode 11 (11%) 7 (7%) 6 5 0.64 0.86 0.95 0.55 0.99
1 88
Depressive episode/Recurrent depressive disorder 29 (29%) 25 (25%) 18 11 0.54 0.72 0.85 0.62 0.90
7 64
Dysthymia 6 (6%) 5 (5%) 1 5 0.14 0.2 0.95 0.16 0.96
4 90
Any Neurotic, Stress related & Somatoform disorders 40 (40%) 39 (39%) 31 9 0.64 0.80 0.85 0.78 0.87
8 52
Anxiety (GAD, panic disorder, phobias) and stress related disorders 17 (17%) 16 (16%) 9 8 0.46 0.56 0.90 0.53 0.92
7 76
OCD 11 (11%) 9 (9%) 9 2 0.89 1 0.98 0.82 1
0 89
Somatoform Disorders 17 (17%) 9 (9%) 8 9 0.56 0.89 0.90 0.47 0.99
1 82
Dissociative disorders 5 (5%) 6 (6%) 3 2 0.52 0.50 0.98 0.6 0.97
3 92
Sexual dysfunction 1 (1%) 2 (2%) 1 0 0.66 0.5 1 1 0.99
1 98
Mental Retardation 5 (5%) 7 (7%) 5 0 0.82 0.71 1 1 0.98
2 93