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Table 2 Baseline demographic and clinical characteristics by sequence and by total

From: The Reliability of a Novel Structured Testing Device for Single-breath Lung Carbon Monoxide Uptake: A Randomized Comparison Crossover Study

Characteristics

MasterScreen-MeAir

MeAir-MasterScreen

P-value

Overall

Participants, n (%)

70 (43.8)

90 (56.2)

N/A

160 (100)

Sex, n (%)

    

 Male

43 (61.4)

60 (66.7)

0.468

103 (64.4)

 Female

27 (38.6)

30 (33.3)

57 (35.6)

Age years

(Min ∼ Max)

55.4 ± 15.2

(24 ∼ 82)

52.7 ± 15.6

(19 ∼ 84)

0.278

53.9 ± 15.4

(19 ∼ 84)

Height cm

161.7 ± 7.3

162.9 ± 6.4

0.282

162.4 ± 6.8

Weight kg

59.3 ± 10.8

61.7 ± 12.0

0.196

60.6 ± 11.5

BMI kg·m− 2

22.6 ± 3.4

23.2 ± 4.0

0.340

22.9 ± 3.7

Disease status, n (%)

    

 Health

10 (14.3)

17 (18.9)

0.549

27 (16.9)

 ILD

28 (40.0)

39 (43.3)

67 (41.9)

 COPD

32 (45.7)

34 (37.8)

66 (41.2)

  1. Data are presented as mean ± SD, unless otherwise stated. BMI: body mass index; ILD: interstitial lung disease; COPD: chronic obstructive pulmonary disease. Health: no pulmonary diseases