Table 2 Baseline characteristics. IQR, interquartile range; DTF, diaphragm thickening fraction; ITF, intercostal thickening fraction.

From: Intercostal thickening fraction adds no value to diaphragm thickening fraction in healthy subjects undergoing noninvasive ventilation

Number of participants, n (%)

38

Age [years], median (IQR)

25.3 (22.3–27. 3)

Female sex, n (%)

18 (52%)

Height [cm], median (IQR)

174.5 (168.0–180.0)

Weight [kg], median (IQR)

76.5 (68.0–88.3)

Body mass index [kg/m2], median (IQR)

25.3 (22.3–27.3)

DTF [%], median (IQR)

44.6 (15.6–78.2)

ITF [%], median (IQR)

0.54 (− 3.24–3.17)

Heart rate [bpm], median (IQR)

74 (71–86)