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Table 1 Demographic and clinical characteristics of the study population

From: Non breathing-related sleep fragmentation and imaging markers in patients with atherosclerotic cerebral small vessel disease (CSVD): a cross-sectional case-control study

Groups

n

Age, mean (SD)

Male, n (%)

BMI ≥ 25, n (%)

Single, n (%)

Study group

84

60.1 ± 8.4

47 (56.0%)

37 (44.0%)

7 (8.3%)

Control group

 

61.8 ± 10.2

14 (58.3%)

11 (45.8%)

4 (16.7%)

t/χ2

24

0.136a

0.043b

0.024b

1.417b

P

 

0.728

0.836

0.877

0.234

Groups

n

Retirement, n (%)

Education < 12 years, n (%)

Insomnia complaints, n (%)

Insomnia, n (%)

Study group

84

38 (51.4%)

41 (48.8%)

63 (75.0%)

54 (64.3%)

Control group

24

11 (45.8%)

15 (62.5%)

9 (37.5%)

7 (29.2%)

t/χ2

 

0.221b

1.401b

11.813

9.366

P

 

0.638

0.236

0.001

0.002

  1. at value, b χ2 value
  2. Abbreviations: SD standard deviation; BMI body mass index