Age

Sleep Heart Health Study (SHHS) Visit Number vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 82.8 ± 10.6 85.1 11.3 104.1 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 79.2 ± 11.6 81.5 24.4 98.8 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 82.8 ± 10.6 85.1 11.3 104.1 - 5,804
35-44 years 342 87.2 ± 9.0 90.0 37.2 98.2 - 342
45-54 years 1,017 86.0 ± 8.9 88.1 33.4 99.4 - 1,017
55-64 years 1,769 84.3 ± 9.0 86.4 34.2 98.7 - 1,769
65-74 years 1,617 80.8 ± 11.0 83.4 11.3 104.1 - 1,617
75-84 years 955 78.8 ± 11.8 81.1 16.7 99.1 - 955
85 years or older 104 76.7 ± 12.4 79.4 38.5 96.5 - 104
Gender of the participant vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 82.8 ± 10.6 85.1 11.3 104.1 - 5,804
Male 2,765 81.7 ± 10.7 84.0 11.3 104.1 - 2,765
Female 3,039 83.7 ± 10.3 86.2 16.7 99.4 - 3,039
Gender of the participant vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 79.2 ± 11.6 81.5 24.4 98.8 1,429 4,080
Male 1,226 77.6 ± 12.0 80.0 30.4 98.8 635 1,861
Female 1,425 80.6 ± 11.2 82.9 24.4 97.7 794 2,219
Race of the participant vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type II polysomnography
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 82.8 ± 10.6 85.1 11.3 104.1 - 5,804
White 4,907 82.9 ± 10.4 85.1 16.7 104.1 - 4,907
Black 515 80.5 ± 12.2 83.6 11.3 98.0 - 515
Other 382 84.6 ± 10.1 87.7 33.4 98.5 - 382
Race of the participant vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type II polysomnography
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 79.2 ± 11.6 81.5 24.4 98.8 1,429 4,080
White 2,311 79.3 ± 11.5 81.6 24.4 98.8 1,276 3,587
Black 181 74.8 ± 13.7 76.1 33.7 95.9 75 256
Other 159 82.8 ± 9.6 84.5 57.4 96.9 78 237