Histogram

Polysomnography (PSG) Quality Assessment: Medical Alert - oxygen saturation (SaO2) < 70 for >10% total sleep time vs Sleep Heart Health Study (SHHS) Visit Number
Visit 1 Interim Follow-up Visit Visit 2 CVD Outcomes
Total 5,804 - 4,080 -
No 5,793 - 120 -
Yes 9 - 2 -
Not applicable 1 - 2,529 -
Unknown 1 - 1,429 -
Polysomnography (PSG) Quality Assessment: Medical Alert - oxygen saturation (SaO2) < 70 for >10% total sleep time vs Age at Sleep Heart Health Study Visit One (SHHS1)
Visit 1
35-44 years 45-54 years 55-64 years 65-74 years 75-84 years 85 years or older Total
Total 342 1,017 1,769 1,617 955 104 5,804
No 341 1,013 1,766 1,614 955 104 5,793
Yes - 4 3 2 - - 9
Not applicable 1 - - - - - 1
Unknown - - - 1 - - 1
Polysomnography (PSG) Quality Assessment: Medical Alert - oxygen saturation (SaO2) < 70 for >10% total sleep time vs Gender of the participant
Visit 1
Male Female Total
Total 2,765 3,039 5,804
No 2,756 3,037 5,793
Yes 7 2 9
Not applicable 1 - 1
Unknown 1 - 1
Polysomnography (PSG) Quality Assessment: Medical Alert - oxygen saturation (SaO2) < 70 for >10% total sleep time vs Gender of the participant
Visit 2
Male Female Total
Total 1,861 2,219 4,080
No 86 34 120
Yes 1 1 2
Not applicable 1,139 1,390 2,529
Unknown 635 794 1,429
Polysomnography (PSG) Quality Assessment: Medical Alert - oxygen saturation (SaO2) < 70 for >10% total sleep time vs Race of the participant
Visit 1
White Black Other Total
Total 4,907 515 382 5,804
No 4,897 514 382 5,793
Yes 8 1 - 9
Not applicable 1 - - 1
Unknown 1 - - 1
Polysomnography (PSG) Quality Assessment: Medical Alert - oxygen saturation (SaO2) < 70 for >10% total sleep time vs Race of the participant
Visit 2
White Black Other Total
Total 3,587 256 237 4,080
No 108 7 5 120
Yes 2 - - 2
Not applicable 2,201 174 154 2,529
Unknown 1,276 75 78 1,429