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 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 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 vs T Axis
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 290 50.5 ± 44.0 38.0 0.0 246.0 23 313
White 237 50.3 ± 43.1 39.0 0.0 231.0 15 252
Black 36 58.5 ± 53.6 39.5 7.0 246.0 6 42
Other 17 37.4 ± 32.4 29.0 5.0 121.0 2 19
Race vs T Axis
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 266 50.5 ± 45.9 35.0 0.0 258.0 30 296
White 216 49.5 ± 44.5 35.0 0.0 258.0 21 237
Black 33 62.1 ± 57.4 34.0 0.0 202.0 7 40
Other 17 40.4 ± 36.6 31.0 0.0 147.0 2 19