Abstract P46
SpO2 % median (range)Heart rate bpm median (range)
Sea level in room air98 (97–99)91 (66–95)
15% O2 hypoxic challenge94 (91–97)84 (69–97)
In flight92 (90–96)90 (70–105)
Phakding 2600 m93 (89–96)87 (70–115)