Name
phrnumsd
Label
Number of sound events per hour of sleep
Units
events per hour
Type
numeric
Labels
A4b. Visit of Sleep Study vs Number of sound events per hour of sleep
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 24.4 ± 72.7 1.6 0.0 1,114.6 - 3,012
Visit 3 2,332 44.5 ± 94.2 6.2 0.0 890.9 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of sound events per hour of sleep
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 24.4 ± 72.7 1.6 0.0 1,114.6 - 3,012
Non-Hispanic White 1,842 21.6 ± 65.8 1.4 0.0 979.9 - 1,842
Non-Hispanic Black 359 41.7 ± 109.4 3.0 0.0 1,114.6 - 359
Hispanic 557 21.4 ± 57.8 1.6 0.0 557.1 - 557
Asian 112 33.1 ± 99.6 1.6 0.0 540.8 - 112
Other 142 20.5 ± 62.4 1.3 0.0 461.5 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Number of sound events per hour of sleep
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 44.5 ± 94.2 6.2 0.0 890.9 - 2,332
Non-Hispanic White 1,494 40.9 ± 88.6 5.6 0.0 890.9 - 1,494
Non-Hispanic Black 247 65.5 ± 121.0 12.5 0.0 802.1 - 247
Hispanic 397 39.6 ± 80.6 7.5 0.0 700.7 - 397
Asian 84 59.8 ± 110.2 7.4 0.0 492.3 - 84
Other 110 52.7 ± 121.7 3.6 0.0 766.4 - 110