Name

airdur

Label

PSG Quality Assessment: hours of usable airflow

Description

Number of hours of usable signal from airflow sensor (thermistor) as assessed by scorer.

Units
hour
Type
numeric
Visit vs PSG Quality Assessment: hours of usable airflow
N Mean StdDev Median Min Max Unknown Total
Visit 5 732 6.2 ± 2.5 7.0 0.0 11.0 3 735
Age at time of visit vs PSG Quality Assessment: hours of usable airflow
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 655 6.2 ± 2.5 7.0 0.0 11.0 3 658
5-14 yrs old 64 6.6 ± 1.3 7.0 4.0 10.0 - 64
15-24 yrs old 112 6.7 ± 1.7 7.0 0.0 11.0 - 112
25-34 yrs old 62 6.9 ± 2.1 7.0 0.0 10.0 - 62
35-44 years 97 6.6 ± 2.4 7.0 0.0 10.0 1 98
45-54 years 146 5.5 ± 3.0 7.0 0.0 11.0 2 148
55-64 years 84 5.5 ± 3.1 7.0 0.0 10.0 - 84
65-74 years 57 5.5 ± 2.9 7.0 0.0 9.0 - 57
75-84 years 31 6.4 ± 2.5 7.0 0.0 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 airflow
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 6.2 ± 2.5 7.0 0.0 11.0 3 735
Female 403 6.5 ± 2.2 7.0 0.0 11.0 3 406
Male 329 5.9 ± 2.9 7.0 0.0 11.0 - 329
Race vs PSG Quality Assessment: hours of usable airflow
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 732 6.2 ± 2.5 7.0 0.0 11.0 3 735
White 302 5.8 ± 2.6 7.0 0.0 10.0 2 304
Black 408 6.4 ± 2.5 7.0 0.0 11.0 1 409
Other 22 6.4 ± 2.6 7.0 0.0 10.0 - 22