Name

rrdur

Label

RR duration

Description

Time between the onset of one QRS complex and the next QRS complex

Units
milliseconds
Type
numeric
Visit number vs RR duration
N Mean StdDev Median Min Max Unknown Total
Baseline 244 953.5 ± 148.1 949.0 530.0 1,410.0 74 318
Follow-up 248 966.7 ± 152.0 959.0 598.0 1,356.0 53 301
Treatment Arm vs RR duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 244 953.5 ± 148.1 949.0 530.0 1,410.0 74 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 81 952.7 ± 151.7 952.0 656.0 1,328.0 25 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 81 961.5 ± 141.7 956.0 652.0 1,274.0 25 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 82 946.2 ± 152.2 942.0 530.0 1,410.0 24 106
Treatment Arm vs RR duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 248 966.7 ± 152.0 959.0 598.0 1,356.0 53 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 86 967.7 ± 154.6 963.0 668.0 1,356.0 14 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 82 956.1 ± 141.2 936.0 648.0 1,246.0 19 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 80 976.6 ± 160.9 976.0 598.0 1,326.0 20 100
Age category vs RR duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 244 953.5 ± 148.1 949.0 530.0 1,410.0 74 318
45-54 years 38 913.2 ± 129.7 892.0 646.0 1,274.0 15 53
55-64 years 112 939.7 ± 158.0 926.0 530.0 1,410.0 27 139
65 years or older 94 986.1 ± 137.3 989.0 676.0 1,328.0 32 126
Age category vs RR duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 248 966.7 ± 152.0 959.0 598.0 1,356.0 52 300
45-54 years 41 934.1 ± 154.4 894.0 598.0 1,286.0 8 49
55-64 years 103 951.1 ± 153.7 936.0 668.0 1,356.0 24 127
65 years or older 104 995.1 ± 145.9 981.0 648.0 1,272.0 20 124
Gender vs RR duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 244 953.5 ± 148.1 949.0 530.0 1,410.0 74 318
Female 64 934.5 ± 145.9 915.0 674.0 1,274.0 20 84
Male 180 960.2 ± 148.7 954.0 530.0 1,410.0 54 234
Gender vs RR duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 248 966.7 ± 152.0 959.0 598.0 1,356.0 53 301
Female 68 950.7 ± 138.7 912.5 692.0 1,272.0 11 79
Male 180 972.8 ± 156.7 970.0 598.0 1,356.0 42 222
Race vs RR duration
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 240 955.4 ± 148.1 951.0 530.0 1,410.0 73 313
White 192 959.0 ± 149.2 954.0 530.0 1,410.0 60 252
Black 33 946.8 ± 155.5 966.0 646.0 1,218.0 9 42
Other 15 927.6 ± 118.9 936.0 760.0 1,190.0 4 19
Race vs RR duration
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 244 966.8 ± 151.9 959.0 598.0 1,356.0 52 296
White 194 972.0 ± 154.7 971.0 598.0 1,356.0 43 237
Black 35 948.5 ± 139.5 918.0 750.0 1,246.0 5 40
Other 15 941.3 ± 145.7 936.0 740.0 1,218.0 4 19