. 2012 Mar 1;35(3):419–423. doi: 10.5665/sleep.1708

Table 2.

Questionnaire evaluation

	Zurich 490 m	Margherita hut 1^st night 4559 m	Margherita hut 3^rd night 4559 m
Lake Louise total score	1 (0,1)	6^* (3,9)	4^*^# (3,5)
Lake Louise question on insomnia	1 (1,2)	2^* (2,3)	2^* (1,2)
SEQ “restlessness”	15 (5,21)	2^* (1,6)	18^# (6,35)
SEQ “nocturnal wakefulness”	14 (4,19)	2^* (1,5)	20^# (4,30)
SEQ “tired/alert”	36 (28,51)	31 (7,40)	45^# (19,80)

N = 16. SEQ = Sleep Evaluation Questionnaire (mm).

P < 0.05 vs. 490 m.

P < 0.05 vs. 1^st night at 4559 m.