Table 1

In-flight SpO₂ nadir in healthy infants monitored during multiple flights

	Infant 1	Infant 2	Infant 3	Infant 4	Infant 5	Infant 6
HCT result	97	93	89	91	92	90
Flight 1	87	78	79	88	85	83
Flight 2	93	80	88	80	90	85
Flight 3	–	90	–		90	–

Data presented as the lowest pulse oxygen saturation (SpO₂) recorded during the hypoxia challenge test (HCT) and during air travel in the six infants with multiple flights.