Name

hrdur

Label

PSG Quality Assessment: hours of usable HR

Description

Number of hours of usable signal from heart rate (ECG) leads as assessed by scorer.

Units
hour
Type
numeric
Visit vs PSG Quality Assessment: hours of usable HR
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 7.3 ± 1.3 7.0 0.0 11.0 3 735
Age at time of visit vs PSG Quality Assessment: hours of usable HR
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 7.3 ± 1.3 7.0 0.0 11.0 3 658
5-14 yrs old 64 7.0 ± 1.2 7.0 2.0 10.0 - 64
15-24 yrs old 112 7.2 ± 1.4 7.0 0.0 11.0 - 112
25-34 yrs old 62 7.6 ± 1.2 7.0 4.0 10.0 - 62
35-44 years 97 7.3 ± 1.4 7.0 2.0 10.0 1 98
45-54 years 146 7.3 ± 1.3 7.0 3.0 11.0 2 148
55-64 years 84 7.4 ± 1.1 7.0 4.0 10.0 - 84
65-74 years 57 7.1 ± 1.4 7.0 0.0 10.0 - 57
75-84 years 31 7.4 ± 1.3 7.0 5.0 10.0 - 31
85 years or older 2 6.0 ± 1.4 6.0 5.0 7.0 - 2
Sex vs PSG Quality Assessment: hours of usable HR
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 7.3 ± 1.3 7.0 0.0 11.0 3 735
Female 403 7.2 ± 1.3 7.0 0.0 11.0 3 406
Male 329 7.4 ± 1.2 7.0 2.0 11.0 - 329
Race vs PSG Quality Assessment: hours of usable HR
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 7.3 ± 1.3 7.0 0.0 11.0 3 735
White 302 7.1 ± 1.2 7.0 0.0 10.0 2 304
Black 408 7.4 ± 1.2 7.0 2.0 11.0 1 409
Other 22 6.9 ± 2.2 7.0 0.0 10.0 - 22