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

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Exam 5	2,151	91.4	± 3.6	92.0	67.4	98.7	86	2,237

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

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,151	91.4	± 3.6	92.0	67.4	98.7	86	2,237
54.0 to 62.0 years	544	91.3	± 3.5	91.8	74.9	97.8	16	560
62.0 to 69.0 years	538	91.3	± 3.6	91.9	67.4	98.2	21	559
69.0 to 77.0 years	529	91.2	± 3.7	92.0	76.0	97.7	30	559
77.0 to 95.0 years	540	91.7	± 3.6	92.3	69.0	98.7	19	559

Gender vs Average Sleep Maintenance Efficiency In Main Sleeps Across All Weekday Days (Percent)

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,151	91.4	± 3.6	92.0	67.4	98.7	86	2,237
Female	1,155	91.9	± 3.2	92.4	69.0	98.7	43	1,198
Male	996	90.8	± 3.9	91.5	67.4	98.0	43	1,039

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

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,151	91.4	± 3.6	92.0	67.4	98.7	86	2,237
White, Caucasian	806	92.0	± 3.3	92.6	75.3	98.2	24	830
Chinese American	244	91.1	± 3.7	91.7	77.8	97.3	21	265
Black, African-American	597	90.8	± 3.9	91.5	67.4	98.0	19	616
Hispanic	504	91.1	± 3.5	91.7	72.9	98.7	22	526

Multi-Ethnic Study of Atherosclerosis

Age