Table 4.

Lake Louise Questionnaire scores after 9 h of hypobaric hypoxia

	AMS Susceptible	AMS Resistant
Placebo	4.0 ± 0.6†	1.1 ± 0.7
Acetazolamide	1.3 ± 1.2*	1.1 ± 0.9
Dexamethasone	1.3 ± 0.8*	0.7 ± 0.7

Values are means ± SD; n = 20. AMS susceptible (n = 6) had Lake Louise Questionnaire ≥3 with headache on placebo; AMS resistant (n = 14) had Lake Louise Questionnaire <3 or without headache on placebo.

^*Different from Placebo (P < 0.05);

^†different from AMS resistant.