Name
tmstg34p
Label
Percent of sleep time in stage 3-4 sleep
Units
percent
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Percent of sleep time in stage 3-4 sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 17.8 ± 12.1 17.1 0.0 70.1 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 15.7 ± 11.0 15.1 0.0 59.4 1,429 4,080
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Percent of sleep time in stage 3-4 sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 17.8 ± 12.1 17.1 0.0 70.1 - 5,804
35-44 years 342 17.5 ± 10.2 17.3 0.0 53.6 - 342
45-54 years 1,017 18.4 ± 10.5 18.2 0.0 61.3 - 1,017
55-64 years 1,769 18.2 ± 11.8 17.6 0.0 67.3 - 1,769
65-74 years 1,617 17.3 ± 12.4 16.5 0.0 61.6 - 1,617
75-84 years 955 17.2 ± 13.5 15.3 0.0 62.9 - 955
85 years or older 104 15.4 ± 15.4 11.4 0.0 70.1 - 104
Gender vs Percent of sleep time in stage 3-4 sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 17.8 ± 12.1 17.1 0.0 70.1 - 5,804
Male 2,765 13.3 ± 10.5 12.0 0.0 60.8 - 2,765
Female 3,039 21.8 ± 12.0 21.4 0.0 70.1 - 3,039
Gender vs Percent of sleep time in stage 3-4 sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 15.7 ± 11.0 15.1 0.0 59.4 1,429 4,080
Male 1,226 10.9 ± 9.2 9.2 0.0 50.8 635 1,861
Female 1,425 19.8 ± 10.8 19.3 0.0 59.4 794 2,219
Race vs Percent of sleep time in stage 3-4 sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 17.8 ± 12.1 17.1 0.0 70.1 - 5,804
White 4,907 18.1 ± 12.1 17.4 0.0 70.1 - 4,907
Black 515 14.0 ± 11.7 12.0 0.0 53.2 - 515
Other 382 18.8 ± 11.1 18.5 0.0 56.9 - 382
Race vs Percent of sleep time in stage 3-4 sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 15.7 ± 11.0 15.1 0.0 59.4 1,429 4,080
White 2,311 15.9 ± 10.9 15.2 0.0 59.0 1,276 3,587
Black 181 11.5 ± 10.5 9.7 0.0 49.9 75 256
Other 159 17.8 ± 11.4 17.4 0.0 59.4 78 237