Periodic Breathing and Behavioral Awakenings at High Altitude

Table 4

Relationships between awakenings and associated periodic breathing events.

Altitude (meters)	Awakening not associated with PB; (number/%)	Awakening associated with periodic breathing; (number/%)	Total	% night spent in PB
<2670 m	21 (91.3)	2 (8.7)	23	2.4
≥2670 m	35 (70.0)	15 (30)	50	10.5
Total	56	17	73	7.6