Name
sdnnidx_fn5
Label
Mean of the standard deviations of NN intervals in all 5-minute segments
Units
milliseconds
Type
numeric
MESA Exam Number vs Mean of the standard deviations of NN intervals in all 5-minute segments
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Exam 5 | 1,971 | 52.6 | ± 29.4 | 46.5 | 10.9 | 372.6 | 266 | 2,237 |
Participant Age at MESA Sleep Visit vs Mean of the standard deviations of NN intervals in all 5-minute segments
Exam 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 1,971 | 52.6 | ± 29.4 | 46.5 | 10.9 | 372.6 | 266 | 2,237 |
54.0 to 62.0 years | 507 | 53.2 | ± 21.4 | 48.6 | 15.4 | 227.7 | 53 | 560 |
62.0 to 69.0 years | 522 | 51.9 | ± 24.2 | 48.3 | 11.0 | 262.6 | 37 | 559 |
69.0 to 77.0 years | 490 | 49.7 | ± 27.2 | 43.8 | 10.9 | 239.3 | 69 | 559 |
77.0 to 95.0 years | 452 | 55.8 | ± 42.1 | 43.9 | 11.9 | 372.6 | 107 | 559 |
Gender vs Mean of the standard deviations of NN intervals in all 5-minute segments
Exam 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 1,971 | 52.6 | ± 29.4 | 46.5 | 10.9 | 372.6 | 266 | 2,237 |
Female | 1,062 | 47.8 | ± 26.7 | 42.3 | 10.9 | 372.6 | 136 | 1,198 |
Male | 909 | 58.1 | ± 31.4 | 52.0 | 13.1 | 262.6 | 130 | 1,039 |
Race/ethnicity vs Mean of the standard deviations of NN intervals in all 5-minute segments
Exam 5
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 1,971 | 52.6 | ± 29.4 | 46.5 | 10.9 | 372.6 | 266 | 2,237 |
White, Caucasian | 712 | 53.1 | ± 31.9 | 46.0 | 10.9 | 372.6 | 118 | 830 |
Chinese American | 237 | 49.1 | ± 24.7 | 45.7 | 13.1 | 227.7 | 28 | 265 |
Black, African-American | 551 | 53.2 | ± 31.6 | 46.9 | 12.0 | 300.2 | 65 | 616 |
Hispanic | 471 | 52.7 | ± 24.6 | 47.7 | 11.9 | 219.4 | 55 | 526 |