Name
hstg342p
Label
Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Description

Number of stage 3/4 to stage 1/2 shifts per hour of sleep

Units
stage shifts
Type
numeric
Tags
SHHS Visit Number vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 3.0 ± 2.0 2.7 0.0 16.1 - 5,804
Visit 2 2,651 3.3 ± 2.1 3.1 0.0 16.7 1,429 4,080
CVD Outcomes - - - - - - 5,042 5,042
Age at SHHS1 vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 3.0 ± 2.0 2.7 0.0 16.1 - 5,804
39.0 to 55.0 years 1,451 3.1 ± 1.8 2.9 0.0 9.9 - 1,451
55.0 to 63.0 years 1,451 3.1 ± 2.0 2.9 0.0 12.3 - 1,451
63.0 to 72.0 years 1,451 2.9 ± 2.0 2.6 0.0 16.1 - 1,451
72.0 to 100.0 years 1,451 2.7 ± 2.1 2.4 0.0 13.0 - 1,451
Gender vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 3.0 ± 2.0 2.7 0.0 16.1 - 5,804
Female 3,039 3.2 ± 2.0 3.0 0.0 13.0 - 3,039
Male 2,765 2.7 ± 1.9 2.4 0.0 16.1 - 2,765
Gender vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 3.3 ± 2.1 3.1 0.0 16.7 1,429 4,080
Female 1,425 3.7 ± 2.0 3.4 0.0 13.0 794 2,219
Male 1,226 2.9 ± 2.1 2.7 0.0 16.7 635 1,861
Race vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 3.0 ± 2.0 2.7 0.0 16.1 - 5,804
white 4,907 3.0 ± 2.0 2.8 0.0 16.1 - 4,907
black 515 2.5 ± 2.0 2.2 0.0 12.3 - 515
native amer/alaskan 11 2.6 ± 2.1 2.9 0.0 6.5 - 11
asian/pacific islander 88 3.3 ± 2.1 3.1 0.0 12.6 - 88
hispanic/mex. amer 280 3.0 ± 1.9 2.7 0.0 12.2 - 280
other 3 2.8 ± 2.5 1.5 1.3 5.6 - 3
Race vs Number of stage 3/4 to stage 1/2 shifts per hour of sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 3.3 ± 2.1 3.1 0.0 16.7 1,429 4,080
white 2,311 3.4 ± 2.1 3.1 0.0 16.7 1,276 3,587
black 181 2.5 ± 2.0 2.2 0.0 11.8 75 256
native amer/alaskan 3 3.4 ± 1.0 2.9 2.7 4.5 5 8
asian/pacific islander 34 3.5 ± 2.0 3.3 0.1 9.9 14 48
hispanic/mex. amer 121 3.6 ± 2.0 3.4 0.0 10.6 59 180
other 1 2.5 - 2.5 2.5 2.5 - 1