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Table 1 Sample characteristics of SWIS and WLC

From: Sleep better, feel better? Effects of a CBT-I and HT-I sleep training on mental health, quality of life and stress coping in university students: a randomized pilot controlled trial

N

all

SWIS

WLC

SWIS vs. WLC

56

41

15

 

Gender

   

X2gender(N = 56) = 1.981, p = .202

women

38 (68%)

30 (73%)

8 (64%)

 

men

18 (32%)

11 (27%)

7 (36%)

 

Age

   

Zage = −1.471, p = .141

mean

25.84

25.13

27.73

 

SD

5.06

3.82

7.26

 
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BMC Psychiatry

ISSN: 1471-244X

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