Name
minstg2p
Label
Time in stage 2 sleep
Units
minutes
Type
numeric
Sleep Heart Health Study (SHHS) Visit Number vs Time in stage 2 sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 - - - - - - - -
Interim Follow-up Visit - - - - - - - -
Visit 2 2,651 216.4 ± 57.0 216.0 0.0 484.0 1,429 4,080
CVD Outcomes - - - - - - - -
Gender vs Time in stage 2 sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 216.4 ± 57.0 216.0 0.0 484.0 1,429 4,080
Male 1,226 224.5 ± 55.3 223.0 0.0 484.0 635 1,861
Female 1,425 209.5 ± 57.6 210.0 28.0 470.0 794 2,219
Race vs Time in stage 2 sleep
Visit 2
N Mean StdDev Median Min Max Unknown Total
Total 2,651 216.4 ± 57.0 216.0 0.0 484.0 1,429 4,080
White 2,311 215.2 ± 56.3 215.0 0.0 467.0 1,276 3,587
Black 181 226.5 ± 65.7 222.0 76.0 484.0 75 256
Other 159 222.1 ± 56.4 221.0 95.0 470.0 78 237