Land

Umbilical level

4^th-rib level

Clavicular level

VC (L)

3.6 ± 0.3

3.7 ± 0.4

3.5 ± 0.5

3.3 ± 0.3*^#

IC (L)

2.1 ± 0.4

2.1 ± 0.5

2.2 ± 0.4

2.5 ± 0.3

ERV (L)

1.5 ± 0.3

1.6 ± 0.2

1.4 ± 0.3

0.7 ± 0.5*^#

CC (cm)

78.1 ± 5.4

77.7 ± 5.2

77.0 ± 6.7

77.3 ± 3.1

PEmax (cmH₂O)

81.4 ± 11.6

80.7 ± 11.5

82.9 ± 18.1

81.5 ± 12.7

PImax (cmH₂O)

90.2 ± 14.6

88.9 ± 13.6

87.8 ± 16.3

90.4 ± 15.1