Name
ahnrembp5
Label
Arousal Index (NREM, Supine): Number of arousals per hour of NREM sleep in supine position from type II polysomnography
Units
number of events per hour
Type
numeric
MESA exam number vs Arousal Index (NREM, Supine): Number of arousals per hour of NREM sleep in supine position from type II polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,057 30.1 ± 23.6 24.2 0.0 180.0 180 2,237
Participant Age at MESA Sleep Visit vs Arousal Index (NREM, Supine): Number of arousals per hour of NREM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 30.1 ± 23.6 24.2 0.0 180.0 180 2,237
54.0 to 62.0 years 525 28.1 ± 21.8 22.0 0.0 120.0 35 560
62.0 to 69.0 years 532 29.9 ± 23.1 24.0 0.0 120.0 27 559
69.0 to 77.0 years 510 31.8 ± 25.4 24.9 0.0 180.0 49 559
77.0 to 95.0 years 490 30.4 ± 23.9 25.8 0.0 120.0 69 559
Gender of the participant vs Arousal Index (NREM, Supine): Number of arousals per hour of NREM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 30.1 ± 23.6 24.2 0.0 180.0 180 2,237
Female 1,103 25.0 ± 21.3 20.1 0.0 120.0 95 1,198
Male 954 35.9 ± 24.8 31.1 0.0 180.0 85 1,039
Race/ethnicity of the participant vs Arousal Index (NREM, Supine): Number of arousals per hour of NREM sleep in supine position from type II polysomnography
Exam 5
N Mean StdDev Median Min Max Unknown Total
Total 2,057 30.1 ± 23.6 24.2 0.0 180.0 180 2,237
White, Caucasian 743 31.4 ± 24.8 26.5 0.0 180.0 87 830
Chinese American 250 29.9 ± 20.5 24.8 0.0 120.0 15 265
Black, African-American 573 26.7 ± 21.6 21.1 0.0 120.0 43 616
Hispanic 491 32.0 ± 24.9 25.6 0.0 120.0 35 526