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Table 3 Lifetime prevalence (%) of DSM-V psychiatric disorders by age groups

From: Prevalence study of mental disorders in an Italian region. Preliminary report

Psychiatric disorders

18–29

CI 95%

30–44

CI 95%

45–59

CI 95%

60–74

CI 95%

75+

CI 95%

Totale

CI 95%

Chi-square test

P-value

Major depressive episode

19.6

[10.5–33.6]

14.6

[8.7–23.6]

24.6

[17.4–33.5]

25.6

[17.5–35.9]

14.0

[7.2–25.7]

20.4

[16.6–24.7]

1.47

0.21

Major depressive disorder (DDM)

15.2

[7.4–28.7]

10.1

[5.3–18.4]

21.8

[15.1–30.5]

22.1

[14.5–32.1]

12.3

[5.9–23.7]

17.0

[13.6–21.1]

1.84

0.12

Manic episode

4.5

[1.1–16.5]

6.7

[3.0–14.3]

3.7

[1.4–9.4]

3.5

[1.1–10.3]

0.0

–

3.9

[2.4–6.4]

1.08

0.37

Hypomanic episode

4.8

[1.2–17.2]

1.2

[0.2–8.0]

0.0

–

0.0

–

1.8

[0.2–11.5]

1.1

[0.4–2.8]

1.91

0.10

Panic disorder

10.9

[4.6–23.7]

14.6

[8.7–23.6]

9.9

[5.6–17.1]

8.1

[3.9–16.2]

7.0

[2.6–17.3]

10.3

[7.6–13.7]

0.73

0.57

Psychotic disorder

0.0

–

0.0

–

0.0

–

0.0

–

0.0

–

0.0

–

–

–

Antisocial personality disorder

0.0

–

3.4

[1.1–10.1]

0.0

–

0.0

–

0.0

–

0.8

[0.3–2.4]

2.55

0.04

Bipolar I disorder

4.5

[1.1–16.5]

6.7

[3.0–14.3]

3.7

[1.4–9.4]

3.5

[1.1–10.3]

0.0

–

3.9

[2.4–6.4]

1.08

0.37

Bipolar II disorder

0.0

–

0.0

–

0.0

–

0.0

–

1.8

[0.2–11.5]

0.3

[0.0–1.8]

1.45

0.21

At least one of the listed ailments

30.4

[18.9–45.1]

27.8

[19.5–37.9]

30.6

[22.7–39.8]

31.4

[22.5–41.9]

19.3

[11.0–31.6]

28.5

[24.2–33.2]

3.08

0.54

  1. Differences and associations were considered statistically significant if their p-values were less than 0.05
  2. %: percentage
  3. CI confidence interval 95%