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Table 6 Relationships between morning practice and subjective sleep quality by chronotype

From: Difference in subjective sleep quality and related lifestyle habits of student-athletes according to chronotype: a cross-sectional study

  

Morningness

  

Intermediate

  

Eveningness

  

Subjective sleep quality

Poor

Good

  

Poor

Good

  

Poor

Good

  

(N = 17)

(N = 57)

P

 

(N = 176)

(N = 309)

P

 

(N = 59)

(N = 47)

P

 

Morning practice

0–3 days/week

11

(64.7)

37

(64.9)

1.000

a

139

(79.0)

243

(78.6)

0.931

a

53

(89.8)

47

(100.0)

0.033

b

 

4–7 days/week

6

(35.3)

20

(35.1)

  

37

(21.0)

66

(21.4)

  

6

(10.2)

0

(0.0)

  
  1. aChi-square test
  2. bFisher’s exact test
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BMC Sports Science, Medicine and Rehabilitation

ISSN: 2052-1847

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