Periodic Breathing and Behavioral Awakenings at High Altitude

Table 2

Contribution of subjects to sleep study.

Subject	Total hours of raw sleep data	Total hours of sleep analyzed	Total hours of sleep excluded	Hours excluded owing to less than 200 minutes of pulse oximetry recording	Hours excluded after pulse ox ended but actigraph still on/last hour of the night	Total number of awakenings	Total hours of periodic breathing
1 (E)	88	60	28	9	19	21	10.8
2 (K)	91	73	18	8	10	11	2.4
3 (J)	91	80	11	0	11	29	8.4
4 (S)	88	72	16	6	10	14	1.7
TOTAL	358	285	73	23	49	75	23.2