Name

pdur

Label

Duration of P-wave

Description

Duration of atrial depolarization

Units
milliseconds
Type
numeric
Visit number vs Duration of P-wave
N Mean StdDev Median Min Max Unknown Total
Baseline 235 114.0 ± 25.7 112.0 60.0 420.0 83 318
Follow-up 235 111.1 ± 17.1 112.0 44.0 154.0 66 301
Treatment Arm vs Duration of P-wave
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 235 114.0 ± 25.7 112.0 60.0 420.0 83 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 77 116.8 ± 39.0 112.0 64.0 420.0 29 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 80 113.0 ± 15.0 112.0 76.0 146.0 26 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 78 112.3 ± 16.1 112.0 60.0 142.0 28 106
Treatment Arm vs Duration of P-wave
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 235 111.1 ± 17.1 112.0 44.0 154.0 66 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 80 110.1 ± 17.6 112.0 44.0 146.0 20 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 79 111.9 ± 17.1 112.0 52.0 154.0 22 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 76 111.1 ± 16.6 114.0 46.0 140.0 24 100
Age category vs Duration of P-wave
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 235 114.0 ± 25.7 112.0 60.0 420.0 83 318
45-54 years 38 112.3 ± 11.7 110.0 78.0 146.0 15 53
55-64 years 108 114.3 ± 14.8 114.0 74.0 146.0 31 139
65 years or older 89 114.4 ± 37.8 110.0 60.0 420.0 37 126
Age category vs Duration of P-wave
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 235 111.1 ± 17.1 112.0 44.0 154.0 65 300
45-54 years 41 113.8 ± 10.7 112.0 88.0 140.0 8 49
55-64 years 100 113.4 ± 16.4 114.0 44.0 146.0 27 127
65 years or older 94 107.4 ± 19.4 112.0 46.0 154.0 30 124
Gender vs Duration of P-wave
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 235 114.0 ± 25.7 112.0 60.0 420.0 83 318
Female 63 113.7 ± 12.9 112.0 80.0 142.0 21 84
Male 172 114.1 ± 29.0 112.0 60.0 420.0 62 234
Gender vs Duration of P-wave
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 235 111.1 ± 17.1 112.0 44.0 154.0 66 301
Female 65 112.7 ± 12.1 112.0 68.0 142.0 14 79
Male 170 110.4 ± 18.6 112.0 44.0 154.0 52 222
Race vs Duration of P-wave
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 231 114.0 ± 25.8 112.0 60.0 420.0 82 313
White 184 113.0 ± 28.1 112.0 60.0 420.0 68 252
Black 32 118.7 ± 11.9 119.0 96.0 146.0 10 42
Other 15 116.3 ± 17.0 112.0 84.0 142.0 4 19
Race vs Duration of P-wave
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 231 111.1 ± 17.1 112.0 44.0 154.0 65 296
White 182 110.0 ± 18.1 112.0 44.0 154.0 55 237
Black 34 116.8 ± 9.3 117.0 98.0 140.0 6 40
Other 15 111.6 ± 16.0 114.0 84.0 140.0 4 19