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Table 1 Participant characteristics by OSA/narcolepsy status

From: Examining the impact of excessive daytime sleepiness on utility scores in patients with obstructive sleep apnoea and/or narcolepsy in five European countries

 

OSA without narcolepsy

Narcolepsy without OSA

OSA and narcolepsy

Characteristic

(N = 2,277)

(N = 48)

(N = 23)

Age, years, mean (SD)

59.3 (12.5)

49.0 (17.8)

53.3 (14.1)

Male, n (%)

1,606 (70.5)

23 (47.9)

16 (69.6)

Country, n (%)

 France

707 (31.0)

16 (33.3)

6 (26.1)

 Germany

689 (30.3)

13 (27.1)

6 (26.1)

 UK

334 (14.7)

7 (14.6)

5 (21.7)

 Italy

236 (10.4)

7 (14.6)

5 (21.7)

 Spain

311 (13.7)

5 (10.4)

1 (4.3)

Married/living with partner, n (%)

1,591 (69.9)

24 (50.0)

12 (52.2)

University degree, n (%)

804 (35.3)

20 (41.7)

8 (34.8)

Annual household income, n (%)

 Low (< €/£20,000)

587 (25.8)

17 (35.4)

8 (34.8)

 Medium (€/£20,000 to €/£39,999)

903 (39.7)

22 (45.8)

8 (34.8)

 High (€/£40,000 or more)

622 (27.3)

7 (14.6)

6 (26.1)

CCI mean (SD)

0.6 (1.2)

1.3 (2.9)

2.0 (2.6)

Overweight/obese (BMI, ≥ 25 kg/m2), n (%)

1,870 (82.1)

23 (47.9)

17 (73.9)

Smoking status, n (%)

 Never smoker

711 (31.2)

12 (25.0)

4 (17.4)

 Former smoker

1,032 (45.3)

20 (41.7)

10 (43.5)

 Current smoker

534 (23.5)

16 (33.3)

9 (39.1)

Alcohol use, yes, n (%)

1,747 (76.7)

36 (75.0)

15 (65.2)

Exercised ≥ 1 time in past month, n (%)

1,147 (50.4)

24 (50.0)

11 (47.8)

EDS status, n (%)

 No EDS (ESS, 0–10)

1,530 (67.2)

18 (37.5)

9 (39.1)

 Mild EDS (ESS, 11–12)

221 (9.7)

7 (14.6)

2 (8.7)

 Moderate EDS (ESS, 13–15)

256 (11.2)

6 (12.5)

3 (13.0)

 Severe EDS (ESS, 16–24)

270 (11.9)

17 (35.4)

9 (39.1)

  1. BMI Body mass index, CCI Charlson Comorbidity Index, EDS Excessive daytime sleepiness, ESS Epworth Sleepiness Scale, N Number of participants, n number of participants with observations, OSA Obstructive sleep apnoea, SD Standard deviation