Created at	Source	Raw Value	Validated value
Nov. 13, 2020, midnight	irct	Intensity of dyspnea at rest Intensity of dyspnea after 50 meters of walking with pulse oximeter Oxygen saturation of arterial blood without oxygen therapy Arterial blood oxygen saturation with oxygen therapy	Intensity of dyspnea at rest Intensity of dyspnea after 50 meters of walking with pulse oximeter Oxygen saturation of arterial blood without oxygen therapy Arterial blood oxygen saturation with oxygen therapy