Table 1.

Field study subject characteristics

Characteristic	Value
Age, yr	21.3 ± 1.5
Height, cm	180.8 ± 3.7
Weight, kg	76.1 ± 5.6
FVC, liters	5.91 ± 0.66 (104.3 ± 11.3)
SVC, liters	6.13 ± 0.83 (108.5 ± 12.5)
FEV1, liters	4.69 ± 0.45 (99.3 ± 4.5)
FEV1/FVC	79.67 ± 5.99 (94.2 ± 7.3)
DLCO, ml·min−1·mmHg−1	44.61 ± 9.33 (129.3 ± 22.8)
DLCO/VA	5.92 ± 0.86 (120.8 ± 20.7)

Data are presented as means ± SD; n = 6 (1 female). FVC, forced vital capacity; SVC, slow vital capacity; FEV₁, forced expiratory volume in 1 s; DL_CO, diffusion capacity of carbon monoxide; DL_CO/V_A, DL_CO/alveolar volume; (%predicted values).