Age

Nitrate: Use verified by inspection vs Visit number
Baseline Follow-up
Total 318 301
Not checked 259 236
Checked 59 64
Unknown - 1
Nitrate: Use verified by inspection vs Treatment Arm
Baseline
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 106 106 106 318
Not checked 87 91 81 259
Checked 19 15 25 59
Nitrate: Use verified by inspection vs Treatment Arm
Follow-up
Healthy Lifestyles and Sleep Education - control arm (HLSE) Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) Total
Total 100 101 100 301
Not checked 79 80 77 236
Checked 21 21 22 64
Unknown - - 1 1
Nitrate: Use verified by inspection vs Age category
Baseline
45-54 years 55-64 years 65 years or older Total
Total 53 139 126 318
Not checked 46 111 102 259
Checked 7 28 24 59
Nitrate: Use verified by inspection vs Age category
Follow-up
45-54 years 55-64 years 65 years or older Total
Total 49 127 124 300
Not checked 40 102 94 236
Checked 9 25 30 64
Nitrate: Use verified by inspection vs Gender of the participant
Baseline
Female Male Total
Total 84 234 318
Not checked 78 181 259
Checked 6 53 59
Nitrate: Use verified by inspection vs Gender of the participant
Follow-up
Female Male Total
Total 79 222 301
Not checked 72 164 236
Checked 7 57 64
Unknown - 1 1
Nitrate: Use verified by inspection vs Race of the participant
Baseline
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 256 2 43 6 1 4 5 317
Not checked 203 2 38 6 1 3 5 258
Checked 53 - 5 - - 1 - 59
Nitrate: Use verified by inspection vs Race of the participant
Follow-up
White American Indian or Alaskan Native Black or African American Asian Native Hawaiian or other Pacific islander Other Multiple Total
Total 241 2 41 6 1 3 5 299
Not checked 184 2 35 6 1 2 5 235
Checked 57 - 6 - - 1 - 64