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Table 2 Patient Characteristics

From: Data enhancement for co-morbidity measurement among patients referred for sleep diagnostic testing: an observational study

 

All

(n = 2149)

No OSA

(n = 432)

Mild OSA

(n = 738)

Moderate OSA

(n = 443)

Severe OSA

(n = 536)

p-value*

Male n (%)

1346 (62.6)

197 (45.6)

463 (62.7)

281 (63.4)

405 (75.6)

<0.001

Age, yrs mean (SD)

50.1 (12.9)

44.0 (12.9)

50.0 (12.5)

52.8 (12.5)

53.0 (11.9)

<0.001

BMI, kg/m2 median (IQR)

31.3

(27.3, 36.6)

27.8

(24.9, 32.2)

30.6

(27.2, 35.4)

32.0

(28.1, 36.8)

34.5

(30.4, 39.8)

<0.001

Epworth Sleepiness Score, mean (SD)

11.3 (5.4)

10.9 (5.1)

10.7 (5.3)

11.4 (5.4)

12.4 (5.5)

<0.001

Current Smoker, n (%)

354 (16.5)

89 (20.6)

116 (15.7)

60 (13.5)

89 (16.6)

0.111

  1. Abbreviations: BMI = body mass index; IQR = inter-quartile range; SD = standard deviation
  2. * Chi-squared test, analysis of variance (3 degrees of freedom)