Visit number vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Visit 8	461	11.1	± 13.1	6.9	0.0	78.7	-	461

Age (categorical) vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography

Visit 8

	N	Mean	StdDev	Median	Max	Unknown	Total
Total	455	10.9	± 12.7	6.9	78.7	-	455
75-84 years	325	10.2	± 12.0	6.8	78.7	-	325
85 years or older	130	12.7	± 14.1	8.2	75.5	-	130

Gender vs Apnea-Hypopnea Index: (Apneas with no oxygen desaturation threshold used and with or without arousal+ hypopneas with > 30% flow reduction and >= 4% oxygen desaturation and with or without arousal) / hour of sleep from type II polysomnography

Visit 8

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	461	11.1	± 13.1	6.9	0.0	78.7	-	461
Female	461	11.1	± 13.1	6.9	0.0	78.7	-	461

Study of Osteoporotic Fractures

Histogram