Name
ttleffbd_f1t3
Label
Sleep Efficiency: the proportion of estimated sleep duration in in-bed period from type III home sleep apnea test
Description

Estimated sleep duration, providing an approximation of total sleep duration (i.e. total sleep time) inferred from analysis of non-EEG channels Zhao et al., 2017 (PMID:27707441)

Type
numeric
A4b. Visit of Sleep Study vs Sleep Efficiency: the proportion of estimated sleep duration in in-bed period from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 92.4 ± 8.7 95.0 26.9 100.2 - 3,012
Visit 3 2,332 92.0 ± 9.4 95.1 4.4 100.4 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Sleep Efficiency: the proportion of estimated sleep duration in in-bed period from type III home sleep apnea test
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 92.4 ± 8.7 95.0 26.9 100.2 - 3,012
Non-Hispanic White 1,842 93.0 ± 8.0 95.4 29.2 100.2 - 1,842
Non-Hispanic Black 359 89.1 ± 11.9 92.9 26.9 100.0 - 359
Hispanic 557 92.3 ± 8.1 94.8 39.0 100.0 - 557
Asian 112 93.8 ± 8.6 96.9 49.1 100.0 - 112
Other 142 90.9 ± 9.8 93.8 37.7 100.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Sleep Efficiency: the proportion of estimated sleep duration in in-bed period from type III home sleep apnea test
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 92.0 ± 9.4 95.1 4.4 100.4 - 2,332
Non-Hispanic White 1,494 93.2 ± 8.1 95.6 4.4 100.4 - 1,494
Non-Hispanic Black 247 87.8 ± 12.6 91.6 22.3 100.0 - 247
Hispanic 397 90.0 ± 11.0 93.7 25.5 100.0 - 397
Asian 84 91.6 ± 9.6 95.0 50.7 99.6 - 84
Other 110 92.0 ± 7.5 94.1 54.9 100.0 - 110