avglvlnd_ca0n_f1t3 avglvlnd_oa0n_f1t3
Name
avglvlnd_f1t3
Label
Average oxygen saturation (nadir) in total estimated sleep duration 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
integer
Tags
avglvlnd saondnrem
A4b. Visit of Sleep Study vs Average oxygen saturation (nadir) in total estimated sleep duration from type III home sleep apnea test
N Mean StdDev Median Min Max Unknown Total
Visit 1 2,768 95.2 ± 1.2 95.0 88.0 99.0 244 3,012
Visit 3 2,248 94.3 ± 1.4 94.0 85.0 98.0 84 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average oxygen saturation (nadir) in total estimated sleep duration from type III home sleep apnea test
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 2,768 95.2 ± 1.2 95.0 88.0 99.0 244 3,012
Non-Hispanic White 1,740 94.9 ± 1.2 95.0 88.0 98.0 102 1,842
Non-Hispanic Black 313 95.7 ± 1.1 96.0 92.0 99.0 46 359
Hispanic 480 95.6 ± 1.2 96.0 91.0 99.0 77 557
Asian 102 95.4 ± 1.0 95.5 93.0 98.0 10 112
Other 133 95.3 ± 1.2 95.0 92.0 98.0 9 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Average oxygen saturation (nadir) in total estimated sleep duration from type III home sleep apnea test
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,248 94.3 ± 1.4 94.0 85.0 98.0 84 2,332
Non-Hispanic White 1,454 94.1 ± 1.3 94.0 88.0 98.0 40 1,494
Non-Hispanic Black 237 94.9 ± 1.2 95.0 92.0 98.0 10 247
Hispanic 373 94.8 ± 1.4 95.0 85.0 98.0 24 397
Asian 79 94.5 ± 1.3 95.0 91.0 97.0 5 84
Other 105 94.5 ± 1.3 95.0 91.0 98.0 5 110