Visit number vs Average duration of central apnea in NREM sleep in supine position: Central apneas with >= 4% oxygen desaturation threshold used and with or without arousal from type II polysomnography

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 8	461	2.3	± 6.1	0.0	0.0	33.0	-	461

Age (categorical) vs Average duration of central apnea in NREM sleep in supine position: Central apneas with >= 4% oxygen desaturation threshold used and with or without arousal from type II polysomnography

Visit 8

	N	Mean	StdDev	Max	Unknown	Total
Total	455	2.3	± 6.1	33.0	-	455
75-84 years	325	1.9	± 5.7	33.0	-	325
85 years or older	130	3.1	± 7.0	29.0	-	130

Gender vs Average duration of central apnea in NREM sleep in supine position: Central apneas with >= 4% oxygen desaturation threshold used and with or without arousal from type II polysomnography

Visit 8

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	461	2.3	± 6.1	0.0	0.0	33.0	-	461
Female	461	2.3	± 6.1	0.0	0.0	33.0	-	461

Study of Osteoporotic Fractures

Gender