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Table 2 Overview of targeted sample-sizes per diagnostic category

From: The clinical relevance of early identification and treatment of sleep disorders in mental health care: protocol of a randomized control trial

Group

Prevalence (%)

Sec. analysis: yes/no

Required number per experimental group

Total required number per diagnostic subgroup

% of total population needed to include

Depression

17

Yes

46

92

15.0

Bipolar disorder

3

No

24

48

44.4

Anxiety disorder

10

No

24

48

13.3

PTSD

15

Yes

46

92

18.1

ADHD/ADD

9

No

24

48

14.7

ASD

4

No

24

48

33.1

SSD

5

No

24

48

26.7

Personality disorder

6

No

24

48

22.3

Total

 

236

472