Name
postdurm
Label
Total Recording Period: the interval between recording start and end time from type II polysomnography
Description
Conventionally this variable would be called total recording time (from the first epoch to the last epoch).
Units
minutes
Type
numeric
Tags
Visit vs Total Recording Period: the interval between recording start and end time from type II polysomnography
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Visit 1 | 2,911 | 648.3 | ± 103.1 | 646.0 | 240.0 | 1,186.0 | - | 2,911 |
| Visit 2 | 1,026 | 785.5 | ± 175.4 | 736.0 | 395.0 | 2,099.0 | 1,885 | 2,911 |
Age at Sleep Visit 1 vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,911 | 648.3 | ± 103.1 | 646.0 | 240.0 | 1,186.0 | - | 2,911 |
| 67.0 to 72.0 years | 728 | 634.9 | ± 102.3 | 635.0 | 277.0 | 1,186.0 | - | 728 |
| 72.0 to 76.0 years | 728 | 643.0 | ± 104.3 | 639.0 | 325.0 | 1,119.0 | - | 728 |
| 76.0 to 80.0 years | 728 | 653.1 | ± 107.4 | 654.5 | 240.0 | 1,145.0 | - | 728 |
| 80.0 to 90.0 years | 727 | 662.1 | ± 96.3 | 660.0 | 303.0 | 1,135.0 | - | 727 |
Gender vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,911 | 648.3 | ± 103.1 | 646.0 | 240.0 | 1,186.0 | - | 2,911 |
| Female | - | - | - | - | - | - | - | - |
| Male | 2,911 | 648.3 | ± 103.1 | 646.0 | 240.0 | 1,186.0 | - | 2,911 |
Gender vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,026 | 785.5 | ± 175.4 | 736.0 | 395.0 | 2,099.0 | 1,885 | 2,911 |
| Female | - | - | - | - | - | - | - | - |
| Male | 1,026 | 785.5 | ± 175.4 | 736.0 | 395.0 | 2,099.0 | 1,885 | 2,911 |
Race Category vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 1
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 2,911 | 648.3 | ± 103.1 | 646.0 | 240.0 | 1,186.0 | - | 2,911 |
| White | 2,651 | 647.7 | ± 103.8 | 646.0 | 240.0 | 1,186.0 | - | 2,651 |
| African American | 99 | 689.3 | ± 96.8 | 681.0 | 473.0 | 1,047.0 | - | 99 |
| Asian | 85 | 632.2 | ± 86.7 | 623.0 | 340.0 | 845.0 | - | 85 |
| Native Hawaiian or Other Pacific Islander | 3 | 529.3 | ± 71.9 | 561.0 | 447.0 | 580.0 | - | 3 |
| American Indian or Alaskan Native | 1 | 582.0 | - | 582.0 | 582.0 | 582.0 | - | 1 |
| Multiracial | 30 | 654.5 | ± 97.0 | 669.5 | 471.0 | 934.0 | - | 30 |
| Unknown | 42 | 626.9 | ± 83.3 | 633.5 | 431.0 | 798.0 | - | 42 |
Race Category vs Total Recording Period: the interval between recording start and end time from type II polysomnography
Visit 2
| N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
|---|---|---|---|---|---|---|---|---|
| Total | 1,026 | 785.5 | ± 175.4 | 736.0 | 395.0 | 2,099.0 | 1,885 | 2,911 |
| White | 896 | 795.9 | ± 173.0 | 746.0 | 483.0 | 2,099.0 | 1,755 | 2,651 |
| African American | 41 | 854.8 | ± 235.7 | 823.0 | 596.0 | 2,019.0 | 58 | 99 |
| Asian | 49 | 645.6 | ± 66.4 | 641.0 | 524.0 | 873.0 | 36 | 85 |
| Native Hawaiian or Other Pacific Islander | 3 | 654.3 | ± 28.1 | 657.0 | 625.0 | 681.0 | - | 3 |
| American Indian or Alaskan Native | 1 | 683.0 | - | 683.0 | 683.0 | 683.0 | - | 1 |
| Multiracial | 14 | 695.0 | ± 118.7 | 640.0 | 567.0 | 937.0 | 16 | 30 |
| Unknown | 22 | 622.7 | ± 74.3 | 643.5 | 395.0 | 737.0 | 20 | 42 |