Name
slp_time
Label
Sleep time when entire sleep was captured
Description

Sleep time will be missing for studies where the entire sleep period was not captured.

Units
minutes
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Sleep time when entire sleep was captured
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,991 356.2 ± 62.5 363.0 34.5 519.0 1,813 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 374.1 ± 69.4 381.0 68.0 605.0 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Sleep time when entire sleep was captured
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,991 356.2 ± 62.5 363.0 34.5 519.0 1,813 5,804
35-44 years 233 374.7 ± 62.9 381.0 182.5 513.5 109 342
45-54 years 718 371.3 ± 59.3 375.8 77.0 519.0 299 1,017
55-64 years 1,221 361.3 ± 56.4 367.0 141.0 496.0 548 1,769
65-74 years 1,091 349.3 ± 63.3 356.0 34.5 486.5 526 1,617
75-84 years 658 338.0 ± 66.9 347.5 65.5 490.5 297 955
85 years or older 70 330.9 ± 71.0 330.5 110.5 505.5 34 104
Gender vs Sleep time when entire sleep was captured
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,991 356.2 ± 62.5 363.0 34.5 519.0 1,813 5,804
Male 1,982 349.4 ± 59.8 355.0 34.5 508.5 783 2,765
Female 2,009 363.0 ± 64.3 372.5 65.5 519.0 1,030 3,039
Gender vs Sleep time when entire sleep was captured
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 374.1 ± 69.4 381.0 68.0 605.0 1,429 4,080
Male 1,226 361.8 ± 67.3 369.0 98.0 550.0 635 1,861
Female 1,425 384.6 ± 69.4 391.0 68.0 605.0 794 2,219
Race vs Sleep time when entire sleep was captured
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,991 356.2 ± 62.5 363.0 34.5 519.0 1,813 5,804
White 3,367 356.7 ± 61.5 364.0 52.5 506.5 1,540 4,907
Black 346 339.1 ± 66.8 345.8 34.5 513.5 169 515
Other 278 371.8 ± 64.6 379.0 128.0 519.0 104 382
Race vs Sleep time when entire sleep was captured
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 374.1 ± 69.4 381.0 68.0 605.0 1,429 4,080
White 2,311 373.5 ± 69.0 380.0 68.0 583.0 1,276 3,587
Black 181 362.3 ± 77.5 364.0 148.0 530.0 75 256
Other 159 395.8 ± 60.2 397.0 241.0 605.0 78 237