MESA exam number vs Average daily total sleep duration in main sleep and naps combined in weekdays from actigraphy

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Exam 5	2,150	438.9	± 87.6	435.4	93.0	972.6	87	2,237

Participant Age at MESA Sleep Visit vs Average daily total sleep duration in main sleep and naps combined in weekdays from actigraphy

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,150	438.9	± 87.6	435.4	93.0	972.6	87	2,237
54.0 to 62.0 years	544	420.6	± 71.6	418.0	118.0	677.8	16	560
62.0 to 69.0 years	537	427.4	± 80.2	432.4	93.0	777.9	22	559
69.0 to 77.0 years	531	445.2	± 87.6	443.5	157.3	872.6	28	559
77.0 to 95.0 years	538	462.8	± 102.4	457.2	147.5	972.6	21	559

Gender of the participant vs Average daily total sleep duration in main sleep and naps combined in weekdays from actigraphy

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,150	438.9	± 87.6	435.4	93.0	972.6	87	2,237
Female	1,155	448.8	± 85.3	443.8	165.0	972.6	43	1,198
Male	995	427.5	± 89.0	424.3	93.0	872.6	44	1,039

Race/ethnicity of the participant vs Average daily total sleep duration in main sleep and naps combined in weekdays from actigraphy

Exam 5

	N	Mean	StdDev	Median	Min	Max	Unknown	Total
Total	2,150	438.9	± 87.6	435.4	93.0	972.6	87	2,237
White, Caucasian	806	449.5	± 77.9	444.6	165.0	777.9	24	830
Chinese American	244	432.9	± 96.8	432.3	167.1	829.5	21	265
Black, African-American	597	423.7	± 87.1	421.0	93.0	814.9	19	616
Hispanic	503	442.9	± 95.6	435.5	157.3	972.6	23	526

Multi-Ethnic Study of Atherosclerosis