Name
ttlprdrd
Label
Total Recording Period: the interval between recording start and end time.
Description

Study length (epoch 1 to last epoch- minutes)

Units
minutes
Type
numeric
Labels
A4b. Visit of Sleep Study vs Total Recording Period: the interval between recording start and end time.
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 718.2 ± 368.8 720.2 125.5 9,545.0 - 3,012
Visit 3 2,332 712.3 ± 327.6 720.2 151.3 9,903.5 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Total Recording Period: the interval between recording start and end time.
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 718.2 ± 368.8 720.2 125.5 9,545.0 - 3,012
Non-Hispanic White 1,842 732.9 ± 370.9 720.2 186.2 8,279.7 - 1,842
Non-Hispanic Black 359 703.2 ± 195.0 720.2 125.5 2,414.8 - 359
Hispanic 557 653.0 ± 146.9 720.2 169.3 1,440.2 - 557
Asian 112 699.8 ± 169.4 720.2 360.2 1,959.7 - 112
Other 142 835.6 ± 932.7 720.2 238.8 9,545.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Total Recording Period: the interval between recording start and end time.
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 712.3 ± 327.6 720.2 151.3 9,903.5 - 2,332
Non-Hispanic White 1,494 721.5 ± 249.9 720.2 215.8 5,574.8 - 1,494
Non-Hispanic Black 247 752.9 ± 412.1 720.2 240.2 5,069.8 - 247
Hispanic 397 640.4 ± 243.0 720.2 151.3 4,143.3 - 397
Asian 84 789.2 ± 1,023.1 720.2 330.2 9,903.5 - 84
Other 110 696.4 ± 128.4 720.2 256.8 1,134.0 - 110