Periodic Breathing and Behavioral Awakenings at High Altitude

Table 3

Average O₂ saturation and percent of night spent in periodic breathing.

Altitude (m)	Avg O2 saturation (%)	% night in PB
760	95.6	1.2
1100	95.5	3.1
1700	95.4	1.7
2300	93.3	3.5
2670	91.0	5.3
3200	88.4	10.1
3540	87.2	13.0