Histogram

Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Stage2/Stage3-4 Scoring unreliable vs Sleep Heart Health Study (SHHS) Visit Number
Visit 1 Interim Follow-up Visit Visit 2 CVD Outcomes
Total - - 4,080 -
No - - 393 -
Yes - - 46 -
Not applicable - - 2,212 -
Unknown - - 1,429 -
Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Stage2/Stage3-4 Scoring unreliable vs Gender of the participant
Visit 2
Male Female Total
Total 1,861 2,219 4,080
No 189 204 393
Yes 20 26 46
Not applicable 1,017 1,195 2,212
Unknown 635 794 1,429
Polysomnography (PSG) Quality Assessment (Sleep Heart Health Study Visit Two (SHHS2)): Stage2/Stage3-4 Scoring unreliable vs Race of the participant
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
No 342 37 14 393
Yes 39 4 3 46
Not applicable 1,930 140 142 2,212
Unknown 1,276 75 78 1,429