Name
hremt1p
Label
Number of REM to stage 1 shifts per hour of sleep
Description

Number of REM to stage 1 shifts per hour of sleep

Units
stage shifts
Type
numeric
Tags
SHHS Visit Number vs Number of REM to stage 1 shifts per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 0.1 ± 0.3 0.0 0.0 3.2 - 5,804
Visit 2 2,651 0.2 ± 0.4 0.1 0.0 4.8 1,429 4,080
CVD Outcomes - - - - - - 5,042 5,042
Age at SHHS1 vs Number of REM to stage 1 shifts per hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 0.1 ± 0.3 0.0 0.0 3.2 - 5,804
39.0 to 55.0 years 1,451 0.1 ± 0.3 0.0 0.0 3.0 - 1,451
55.0 to 63.0 years 1,451 0.1 ± 0.3 0.0 0.0 2.6 - 1,451
63.0 to 72.0 years 1,451 0.1 ± 0.3 0.0 0.0 3.2 - 1,451
72.0 to 100.0 years 1,451 0.1 ± 0.3 0.0 0.0 2.0 - 1,451
Gender vs Number of REM to stage 1 shifts per hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 0.1 ± 0.3 0.0 0.0 3.2 - 5,804
Female 3,039 0.1 ± 0.3 0.0 0.0 2.6 - 3,039
Male 2,765 0.1 ± 0.3 0.0 0.0 3.2 - 2,765
Gender vs Number of REM to stage 1 shifts per hour of sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 0.2 ± 0.4 0.1 0.0 4.8 1,429 4,080
Female 1,425 0.2 ± 0.4 0.1 0.0 3.6 794 2,219
Male 1,226 0.2 ± 0.4 0.1 0.0 4.8 635 1,861
Race vs Number of REM to stage 1 shifts per hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 0.1 ± 0.3 0.0 0.0 3.2 - 5,804
white 4,907 0.1 ± 0.3 0.0 0.0 3.2 - 4,907
black 515 0.1 ± 0.2 0.0 0.0 1.9 - 515
native amer/alaskan 11 0.1 ± 0.2 0.0 0.0 0.5 - 11
asian/pacific islander 88 0.1 ± 0.2 0.0 0.0 0.9 - 88
hispanic/mex. amer 280 0.1 ± 0.2 0.0 0.0 2.0 - 280
other 3 0.08 ± 0.1 0.0 0.0 0.3 - 3
Race vs Number of REM to stage 1 shifts per hour of sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 0.2 ± 0.4 0.1 0.0 4.8 1,429 4,080
white 2,311 0.2 ± 0.4 0.1 0.0 4.8 1,276 3,587
black 181 0.1 ± 0.2 0.0 0.0 1.4 75 256
native amer/alaskan 3 0.0 ± 0.0 0.0 0.0 0.0 5 8
asian/pacific islander 34 0.3 ± 0.6 0.06 0.0 2.7 14 48
hispanic/mex. amer 121 0.2 ± 0.3 0.1 0.0 1.4 59 180
other 1 0.0 - 0.0 0.0 0.0 - 1