Name
timebedp
Label
Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Description
Calculated. Conventionally this variable would be called time in bed (TIB).
Units
minutes
Type
numeric
Tags
Sleep Heart Health Study (SHHS) Visit Number vs Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Visit 1 | 5,804 | 435.4 | ± 59.2 | 443.5 | 117.0 | 543.0 | - | 5,804 |
Interim Follow-up Visit | - | - | - | - | - | - | - | - |
Visit 2 | 2,651 | 474.6 | ± 70.5 | 475.0 | 238.0 | 697.0 | 1,429 | 4,080 |
CVD Outcomes | - | - | - | - | - | - | - | - |
Age at Sleep Heart Health Study Visit One (SHHS1) vs Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,804 | 435.4 | ± 59.2 | 443.5 | 117.0 | 543.0 | - | 5,804 |
35-44 years | 342 | 430.6 | ± 58.6 | 434.8 | 236.5 | 533.5 | - | 342 |
45-54 years | 1,017 | 435.5 | ± 59.4 | 442.5 | 117.0 | 537.0 | - | 1,017 |
55-64 years | 1,769 | 434.2 | ± 56.7 | 439.5 | 211.5 | 542.0 | - | 1,769 |
65-74 years | 1,617 | 437.4 | ± 59.3 | 447.5 | 168.5 | 541.5 | - | 1,617 |
75-84 years | 955 | 435.5 | ± 62.6 | 447.0 | 211.0 | 543.0 | - | 955 |
85 years or older | 104 | 436.6 | ± 68.8 | 446.0 | 239.0 | 532.5 | - | 104 |
Gender of the participant vs Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,804 | 435.4 | ± 59.2 | 443.5 | 117.0 | 543.0 | - | 5,804 |
Male | 2,765 | 431.3 | ± 58.9 | 438.0 | 117.0 | 543.0 | - | 2,765 |
Female | 3,039 | 439.1 | ± 59.3 | 448.0 | 211.0 | 543.0 | - | 3,039 |
Gender of the participant vs Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Visit 2
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,651 | 474.6 | ± 70.5 | 475.0 | 238.0 | 697.0 | 1,429 | 4,080 |
Male | 1,226 | 469.3 | ± 70.9 | 469.0 | 238.0 | 673.0 | 635 | 1,861 |
Female | 1,425 | 479.1 | ± 69.9 | 478.0 | 242.0 | 697.0 | 794 | 2,219 |
Race of the participant vs Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Visit 1
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 5,804 | 435.4 | ± 59.2 | 443.5 | 117.0 | 543.0 | - | 5,804 |
White | 4,907 | 435.8 | ± 58.6 | 444.0 | 168.5 | 543.0 | - | 4,907 |
Black | 515 | 423.8 | ± 66.1 | 427.5 | 117.0 | 537.0 | - | 515 |
Other | 382 | 444.7 | ± 55.8 | 452.5 | 262.5 | 536.5 | - | 382 |
Race of the participant vs Total In-bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type II polysomnography
Visit 2
N | Mean | StdDev | Median | Min | Max | Unknown | Total | |
---|---|---|---|---|---|---|---|---|
Total | 2,651 | 474.6 | ± 70.5 | 475.0 | 238.0 | 697.0 | 1,429 | 4,080 |
White | 2,311 | 473.0 | ± 69.5 | 474.0 | 238.0 | 697.0 | 1,276 | 3,587 |
Black | 181 | 489.3 | ± 86.0 | 486.0 | 241.0 | 682.0 | 75 | 256 |
Other | 159 | 480.2 | ± 63.8 | 477.0 | 293.0 | 649.0 | 78 | 237 |