Name
taxis
Label
T axis
Description
Average direction of electrical activity during the T wave
Units
degrees
Type
numeric
Visit number vs T axis
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Baseline | 295 | 50.5 | ± 43.8 | 39.0 | 0.0 | 246.0 | 23 | 318 |
Follow-up | 270 | 50.4 | ± 45.6 | 35.0 | 0.0 | 258.0 | 31 | 301 |
Treatment Arm vs T axis
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 295 | 50.5 | ± 43.8 | 39.0 | 0.0 | 246.0 | 23 | 318 |
Healthy Lifestyles and Sleep Education - control arm (HLSE) | 96 | 46.2 | ± 39.3 | 37.0 | 0.0 | 224.0 | 10 | 106 |
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) | 97 | 52.5 | ± 41.5 | 40.0 | 0.0 | 246.0 | 9 | 106 |
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) | 102 | 52.7 | ± 49.6 | 38.0 | 0.0 | 231.0 | 4 | 106 |
Treatment Arm vs T axis
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 270 | 50.4 | ± 45.6 | 35.0 | 0.0 | 258.0 | 31 | 301 |
Healthy Lifestyles and Sleep Education - control arm (HLSE) | 91 | 48.9 | ± 45.5 | 31.0 | 0.0 | 202.0 | 9 | 100 |
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) | 91 | 52.9 | ± 42.4 | 45.0 | 0.0 | 230.0 | 10 | 101 |
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) | 88 | 49.2 | ± 49.3 | 34.0 | 0.0 | 258.0 | 12 | 100 |
Age category vs T axis
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 295 | 50.5 | ± 43.8 | 39.0 | 0.0 | 246.0 | 23 | 318 |
45-54 years | 48 | 46.4 | ± 46.0 | 33.0 | 0.0 | 246.0 | 5 | 53 |
55-64 years | 130 | 46.3 | ± 40.8 | 38.5 | 0.0 | 231.0 | 9 | 139 |
65 years or older | 117 | 57.0 | ± 45.6 | 40.0 | 0.0 | 224.0 | 9 | 126 |
Age category vs T axis
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 270 | 50.4 | ± 45.6 | 35.0 | 0.0 | 258.0 | 30 | 300 |
45-54 years | 41 | 41.0 | ± 31.2 | 35.0 | 0.0 | 138.0 | 8 | 49 |
55-64 years | 114 | 50.8 | ± 51.3 | 34.0 | 0.0 | 258.0 | 13 | 127 |
65 years or older | 115 | 53.3 | ± 43.9 | 40.0 | 0.0 | 230.0 | 9 | 124 |
Gender of the participant vs T axis
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 295 | 50.5 | ± 43.8 | 39.0 | 0.0 | 246.0 | 23 | 318 |
Female | 82 | 46.8 | ± 39.5 | 39.0 | 0.0 | 246.0 | 2 | 84 |
Male | 213 | 52.0 | ± 45.3 | 38.0 | 0.0 | 231.0 | 21 | 234 |
Gender of the participant vs T axis
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 270 | 50.4 | ± 45.6 | 35.0 | 0.0 | 258.0 | 31 | 301 |
Female | 72 | 47.0 | ± 37.6 | 36.5 | 0.0 | 193.0 | 7 | 79 |
Male | 198 | 51.6 | ± 48.3 | 35.0 | 0.0 | 258.0 | 24 | 222 |
Race of the participant vs T axis
Baseline
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 294 | 50.5 | ± 43.8 | 38.5 | 0.0 | 246.0 | 23 | 317 |
White | 241 | 50.3 | ± 43.0 | 39.0 | 0.0 | 231.0 | 15 | 256 |
American Indian or Alaskan Native | 1 | 55.0 | - | 55.0 | 55.0 | 55.0 | 1 | 2 |
Black or African American | 37 | 57.3 | ± 53.3 | 39.0 | 7.0 | 246.0 | 6 | 43 |
Asian | 5 | 35.2 | ± 48.5 | 15.0 | 5.0 | 121.0 | 1 | 6 |
Native Hawaiian or other Pacific islander | 1 | 20.0 | - | 20.0 | 20.0 | 20.0 | - | 1 |
Other | 4 | 44.5 | ± 24.9 | 53.0 | 8.0 | 64.0 | - | 4 |
Multiple | 5 | 32.0 | ± 10.9 | 30.0 | 18.0 | 48.0 | - | 5 |
Race of the participant vs T axis
Follow-up
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 269 | 50.3 | ± 45.7 | 35.0 | 0.0 | 258.0 | 30 | 299 |
White | 219 | 49.6 | ± 44.4 | 35.0 | 0.0 | 258.0 | 22 | 241 |
American Indian or Alaskan Native | 2 | 25.0 | ± 35.4 | 25.0 | 0.0 | 50.0 | - | 2 |
Black or African American | 34 | 61.2 | ± 56.7 | 33.5 | 0.0 | 202.0 | 7 | 41 |
Asian | 5 | 44.4 | ± 58.7 | 15.0 | 10.0 | 147.0 | 1 | 6 |
Native Hawaiian or other Pacific islander | 1 | 30.0 | - | 30.0 | 30.0 | 30.0 | - | 1 |
Other | 3 | 35.3 | ± 20.6 | 43.0 | 12.0 | 51.0 | - | 3 |
Multiple | 5 | 36.2 | ± 14.9 | 40.0 | 14.0 | 53.0 | - | 5 |