Name
ttlprdbd_f1t3
Label
Total In-Bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type III home sleep apnea test
Description

Conventionally this variable would be called time in bed (TIB).

Units
minutes
Type
integer
A4b. Visit of Sleep Study vs Total In-Bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 473.2 ± 101.5 480.0 121.0 742.0 - 3,012
Visit 3 2,332 455.2 ± 100.4 464.0 121.0 810.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Total In-Bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type III home sleep apnea test
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 473.2 ± 101.5 480.0 121.0 742.0 - 3,012
Non-Hispanic White 1,842 473.2 ± 96.1 482.0 121.0 742.0 - 1,842
Non-Hispanic Black 359 462.7 ± 117.6 468.0 125.0 721.0 - 359
Hispanic 557 477.7 ± 108.2 480.0 135.0 720.0 - 557
Asian 112 484.9 ± 85.3 483.5 147.0 713.0 - 112
Other 142 473.3 ± 108.9 488.0 123.0 693.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Total In-Bed Period: the interval between lights out/in-bed time and lights off/out-bed time from type III home sleep apnea test
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 455.2 ± 100.4 464.0 121.0 810.0 - 2,332
Non-Hispanic White 1,494 454.1 ± 98.0 464.0 126.0 720.0 - 1,494
Non-Hispanic Black 247 454.9 ± 110.3 463.0 121.0 717.0 - 247
Hispanic 397 459.2 ± 102.8 460.0 149.0 810.0 - 397
Asian 84 449.2 ± 101.4 454.5 160.0 713.0 - 84
Other 110 460.9 ± 101.5 462.5 190.0 676.0 - 110