Histogram

Sleep Heart Health Study (SHHS) Visit Number vs Percentage of total sleep duration in REM from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,642 19.8 ± 6.3 20.1 0.0 43.3 162 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,620 20.7 ± 6.5 21.0 0.0 48.0 1,460 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Percentage of total sleep duration in REM from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 19.8 ± 6.3 20.1 0.0 43.3 162 5,804
35-44 years 336 21.4 ± 6.1 21.7 0.0 39.4 6 342
45-54 years 999 20.7 ± 6.1 21.1 0.0 40.3 18 1,017
55-64 years 1,734 20.3 ± 6.0 20.5 0.0 42.5 35 1,769
65-74 years 1,572 19.4 ± 6.2 19.8 0.0 43.3 45 1,617
75-84 years 907 18.2 ± 6.6 18.5 0.0 37.1 48 955
85 years or older 94 16.3 ± 6.6 16.9 0.0 32.7 10 104
Gender of the participant vs Percentage of total sleep duration in REM from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 19.8 ± 6.3 20.1 0.0 43.3 162 5,804
Male 2,691 19.5 ± 6.3 19.6 0.0 41.7 74 2,765
Female 2,951 20.1 ± 6.3 20.5 0.0 43.3 88 3,039
Gender of the participant vs Percentage of total sleep duration in REM from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,620 20.7 ± 6.5 21.0 0.0 48.0 1,460 4,080
Male 1,204 20.4 ± 6.6 21.0 0.0 42.0 657 1,861
Female 1,416 21.1 ± 6.4 21.0 0.0 48.0 803 2,219
Race of the participant vs Percentage of total sleep duration in REM from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,642 19.8 ± 6.3 20.1 0.0 43.3 162 5,804
White 4,785 19.8 ± 6.2 20.1 0.0 43.3 122 4,907
Black 477 19.3 ± 6.9 19.5 0.0 37.9 38 515
Other 380 20.2 ± 6.3 20.9 0.9 39.4 2 382
Race of the participant vs Percentage of total sleep duration in REM from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,620 20.7 ± 6.5 21.0 0.0 48.0 1,460 4,080
White 2,286 20.8 ± 6.4 21.0 0.0 48.0 1,301 3,587
Black 175 19.6 ± 7.9 20.0 0.0 41.0 81 256
Other 159 21.0 ± 6.2 21.0 2.0 40.0 78 237