Name
qrsdur
Label
QRS complex duration
Description
duration from the end of the PR interval to the end of the S wave
Units
milliseconds
Type
numeric
Visit number vs QRS complex duration
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 317 | 98.5 | ± 18.6 | 96.0 | 64.0 | 204.0 | 1 | 318 |
Follow-up | 294 | 98.6 | ± 19.8 | 94.0 | 62.0 | 196.0 | 7 | 301 |
Treatment Arm vs QRS complex duration
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 317 | 98.5 | ± 18.6 | 96.0 | 64.0 | 204.0 | 1 | 318 |
Healthy Lifestyles and Sleep Education - control arm (HLSE) | 105 | 98.5 | ± 19.6 | 96.0 | 76.0 | 204.0 | 1 | 106 |
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) | 106 | 98.8 | ± 17.7 | 96.0 | 72.0 | 170.0 | - | 106 |
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) | 106 | 98.2 | ± 18.6 | 96.0 | 64.0 | 162.0 | - | 106 |
Treatment Arm vs QRS complex duration
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 294 | 98.6 | ± 19.8 | 94.0 | 62.0 | 196.0 | 7 | 301 |
Healthy Lifestyles and Sleep Education - control arm (HLSE) | 99 | 97.3 | ± 18.2 | 92.0 | 74.0 | 196.0 | 1 | 100 |
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) | 99 | 99.5 | ± 19.5 | 94.0 | 74.0 | 186.0 | 2 | 101 |
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) | 96 | 99.1 | ± 21.7 | 94.0 | 62.0 | 180.0 | 4 | 100 |
Age category vs QRS complex duration
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 317 | 98.5 | ± 18.6 | 96.0 | 64.0 | 204.0 | 1 | 318 |
45-54 years | 53 | 97.0 | ± 18.9 | 96.0 | 64.0 | 204.0 | - | 53 |
55-64 years | 139 | 97.9 | ± 16.9 | 94.0 | 70.0 | 162.0 | - | 139 |
65 years or older | 125 | 99.8 | ± 20.3 | 96.0 | 72.0 | 170.0 | 1 | 126 |
Age category vs QRS complex duration
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 294 | 98.6 | ± 19.8 | 94.0 | 62.0 | 196.0 | 6 | 300 |
45-54 years | 48 | 97.4 | ± 18.8 | 96.0 | 70.0 | 196.0 | 1 | 49 |
55-64 years | 124 | 98.4 | ± 19.1 | 94.0 | 74.0 | 180.0 | 3 | 127 |
65 years or older | 122 | 99.3 | ± 21.0 | 94.0 | 62.0 | 186.0 | 2 | 124 |
Gender of the participant vs QRS complex duration
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 317 | 98.5 | ± 18.6 | 96.0 | 64.0 | 204.0 | 1 | 318 |
Female | 84 | 93.9 | ± 18.0 | 90.0 | 70.0 | 204.0 | - | 84 |
Male | 233 | 100.2 | ± 18.6 | 96.0 | 64.0 | 170.0 | 1 | 234 |
Gender of the participant vs QRS complex duration
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 294 | 98.6 | ± 19.8 | 94.0 | 62.0 | 196.0 | 7 | 301 |
Female | 77 | 94.8 | ± 19.8 | 90.0 | 74.0 | 196.0 | 2 | 79 |
Male | 217 | 100.0 | ± 19.7 | 96.0 | 62.0 | 186.0 | 5 | 222 |
Race of the participant vs QRS complex duration
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 316 | 98.5 | ± 18.6 | 96.0 | 64.0 | 204.0 | 1 | 317 |
White | 255 | 99.7 | ± 19.7 | 96.0 | 64.0 | 204.0 | 1 | 256 |
American Indian or Alaskan Native | 2 | 108.0 | ± 17.0 | 108.0 | 96.0 | 120.0 | - | 2 |
Black or African American | 43 | 93.5 | ± 12.9 | 90.0 | 72.0 | 122.0 | - | 43 |
Asian | 6 | 89.3 | ± 6.5 | 88.0 | 80.0 | 100.0 | - | 6 |
Native Hawaiian or other Pacific islander | 1 | 90.0 | - | 90.0 | 90.0 | 90.0 | - | 1 |
Other | 4 | 96.5 | ± 9.3 | 98.0 | 84.0 | 106.0 | - | 4 |
Multiple | 5 | 92.4 | ± 4.8 | 92.0 | 86.0 | 98.0 | - | 5 |
Race of the participant vs QRS complex duration
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 293 | 98.7 | ± 19.8 | 94.0 | 62.0 | 196.0 | 6 | 299 |
White | 237 | 99.6 | ± 20.5 | 96.0 | 62.0 | 196.0 | 4 | 241 |
American Indian or Alaskan Native | 2 | 103.0 | ± 12.7 | 103.0 | 94.0 | 112.0 | - | 2 |
Black or African American | 39 | 95.9 | ± 18.9 | 92.0 | 74.0 | 180.0 | 2 | 41 |
Asian | 6 | 87.3 | ± 4.1 | 88.0 | 80.0 | 92.0 | - | 6 |
Native Hawaiian or other Pacific islander | 1 | 88.0 | - | 88.0 | 88.0 | 88.0 | - | 1 |
Other | 3 | 98.0 | ± 8.7 | 102.0 | 88.0 | 104.0 | - | 3 |
Multiple | 5 | 90.0 | ± 7.9 | 90.0 | 82.0 | 102.0 | - | 5 |