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Table 1 Baseline characteristics of 20 participants, including 19 men and 1 woman

From: Threshold of the upper airway cross-section for hypopnea onset during sleep and its identification under waking condition

Name of characteristics

min - max

mean ± SD

Age, y

29–63

48.05 ± 12.20

Weight, kg

67.0–120.6

82.13 ± 13.40

Height, m

1.65–1.86

1.74 ± 0.07

Body mass index, kg m− 2

22.60–39.70

27.2 ± 3.5

CSA-UA, cm2

0.26–1.54

0.80 ± 0.30

Neck circumference, cm

44.15–60.53

50.04 ± 4.64

Apnea-hypopnea index, events/h

16.5–67.0

41.36 ± 16.5

  1. CSA-UA the narrowest cross-sectional area of the upper airway