Name
scstg1p
Label
Time in stage 1 sleep (Sleep Heart Health Study Visit One (SHHS1))
Units
minutes
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Time in stage 1 sleep (Sleep Heart Health Study Visit One (SHHS1))
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,804 18.7 ± 13.4 16.0 0.0 114.0 - 5,804
Interim Follow-up Visit - - - - - - - -
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Age at Sleep Heart Health Study Visit One (SHHS1) vs Time in stage 1 sleep (Sleep Heart Health Study Visit One (SHHS1))
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 18.7 ± 13.4 16.0 0.0 114.0 - 5,804
35-44 years 342 17.7 ± 12.3 16.5 0.0 80.0 - 342
45-54 years 1,017 17.4 ± 11.8 15.0 0.0 77.0 - 1,017
55-64 years 1,769 18.7 ± 12.7 16.0 0.0 93.0 - 1,769
65-74 years 1,617 20.0 ± 14.2 17.5 0.0 97.0 - 1,617
75-84 years 955 18.2 ± 14.8 15.0 0.0 114.0 - 955
85 years or older 104 19.4 ± 15.7 17.3 0.0 81.5 - 104
Gender vs Time in stage 1 sleep (Sleep Heart Health Study Visit One (SHHS1))
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 18.7 ± 13.4 16.0 0.0 114.0 - 5,804
Male 2,765 21.8 ± 14.9 19.0 0.0 114.0 - 2,765
Female 3,039 15.9 ± 11.1 13.5 0.0 83.0 - 3,039
Race vs Time in stage 1 sleep (Sleep Heart Health Study Visit One (SHHS1))
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,804 18.7 ± 13.4 16.0 0.0 114.0 - 5,804
White 4,907 18.8 ± 13.3 16.0 0.0 114.0 - 4,907
Black 515 17.9 ± 14.2 15.0 0.0 80.0 - 515
Other 382 19.2 ± 13.1 16.3 0.0 107.0 - 382