MESA Exam Number vs Standard Deviation Of Sleep Maintenance Efficiency In Main Sleeps Across All Weekday Days (Percent)

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Exam 5	2,150	2.7	± 1.8	2.3	0.2	29.7	87	2,237

Participant Age at MESA Sleep Visit vs Standard Deviation Of Sleep Maintenance Efficiency In Main Sleeps Across All Weekday Days (Percent)

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,150	2.7	± 1.8	2.3	0.2	29.7	87	2,237
54.0 to 62.0 years	544	2.7	± 2.1	2.3	0.2	29.7	16	560
62.0 to 69.0 years	538	2.6	± 1.8	2.2	0.4	12.0	21	559
69.0 to 77.0 years	528	2.7	± 1.8	2.2	0.3	10.9	31	559
77.0 to 95.0 years	540	2.7	± 1.8	2.3	0.3	14.3	19	559

Gender vs Standard Deviation Of Sleep Maintenance Efficiency In Main Sleeps Across All Weekday Days (Percent)

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,150	2.7	± 1.8	2.3	0.2	29.7	87	2,237
Female	1,155	2.5	± 1.6	2.2	0.3	14.3	43	1,198
Male	995	2.9	± 2.1	2.4	0.2	29.7	44	1,039

Race/ethnicity vs Standard Deviation Of Sleep Maintenance Efficiency In Main Sleeps Across All Weekday Days (Percent)

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,150	2.7	± 1.8	2.3	0.2	29.7	87	2,237
White, Caucasian	806	2.4	± 1.5	2.0	0.2	10.6	24	830
Chinese American	244	2.9	± 2.6	2.3	0.3	29.7	21	265
Black, African-American	597	3.0	± 2.0	2.5	0.3	12.7	19	616
Hispanic	503	2.6	± 1.6	2.3	0.3	10.8	23	526

Multi-Ethnic Study of Atherosclerosis

Gender