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Table 1 Prior ICD-10 diagnosis of patients with bipolar disorder (N = 7876)

From: Exploring factors of diagnostic delay for patients with bipolar disorder: a population-based cohort study

Diagnosis

Outpatient care

Inpatient care

Prevalence

Number of cases per patient

Prevalence

Number of cases per patient

Min

Max

Mean

Std. dev.

Min

Max

Mean

Std. dev.

alcohol misuse/dependence (ICD-10 F10.x)

22.73%

0

71

3.41

11.14

9.31%

0

7

0.25

1.01

illicit drug misuse/dependence (ICD-10 F11-F19.x)

17.41%

0

56

1.87

7.73

4.41%

0

3

0.08

0.40

schizophrenia and related disorders (ICD-10 F20-F29.x)

34.19%

0

181

13.65

34.51

21.23%

0

17

0.93

2.75

anxiety disorder (ICD-10 F40-F43.x)

82.91%

0

129

18.59

25.45

18.05%

0

5

0.32

0.85

specific, mixed and other personality disorders other than borderline personality disorder, and enduring personality changes (ICD-10 F60-F62.x excluding F60.3)

23.58%

0

56

2.50

8.41

4.38%

0

2

0.06

0.29

borderline personality disorder (ICD-10 F60.3)

10.89%

0

35

1.10

4.86

2.20%

0

1

0.02

0.15

psychotic depression (ICD-10 F32.3/F33.2)

6.98%

0

23

0.54

2.90

3.96%

0

2

0.06

0.29

unipolar depression without psychotic symptoms (ICD-10 F32.x/F33.x excluding F32.3/F33.2)

64.59%

0

122

14.33

23.91

23.27%

0

10

0.63

1.65

mood affective disorders other than the ones listed above (ICD-10 F30-F39.x excluding F31-F33.x)

21.44%

0

38

1.72

5.85

7.71%

0

3

0.12

0.47

organic, including symptomatic, mental disorders (ICD-10 F00-F09.x)

15.24%

0

42

1.56

6.05

2.83%

0

2

0.04

0.25

neurotic, stress-related and somatoform disorders (ICD-10 F44-F48.x)

14.18%

0

35

1.32

5.08

1.51%

0

1

0.02

0.12

behavioural syndromes associated with physiological disturbances and physical factors (ICD-10 F50–59.x)

17.78%

0

36

1.35

5.17

0.37%

0

9

0.01

0.18

disorders of adult personality and behaviour other than the ones listed above (ICD F63-F69.x)

2.76%

0

4

0.07

0.47

0.32%

0

4

0.00

0.10

mental and behavioural disorders other than the ones listed above (ICD-10 F70-F99.x)

17.05%

0

66

2.52

9.76

4.60%

0

5

0.11

0.61

poisoning and toxic substances (ICD-10 T36-T65.x)

 

22.26%

0

8

0.51

1.33

intentional self-poisoning by drugs, medicaments and biological substances (ICD-10 X60-X64.x)

6.87%

0

3

0.11

0.44

11.95%

0

4

0.20

0.64

intentional self-poisoning by chemicals and noxious substances and intentional self-harm (ICD-10 X65-X84.x)

5.38%

0

3

0.09

0.42

5.76%

0

2

0.08

0.33

intentional self-harm (ICD-10 X60–84.x)

10.42%

0

5

0.29

0.84

15.34%

0

5.00

0.20

0.74

  1. Prevalence shows the proportion of a patients affected by a medical condition from 1 January 2004 to the date of the first diagnosis with bipolar disorder. Number of cases per patient show how many times patients have been diagnosed with a medical condition prior to the date of the first bipolar diagnosis: minimum, maximum and average values are reported for each condition. In outpatient care all diagnoses were considered, in inpatient care only principal diagnoses were included