Name
age_at_stdydt
Label
Age (years) at sleep study visit date
Units
years
Type
integer
A4b. Visit of Sleep Study vs Age (years) at sleep study visit date
N Mean StdDev Median Min Max Unknown Total
Visit 1 3,012 26.9 ± 5.6 27.0 14.0 44.0 - 3,012
Visit 3 2,332 27.3 ± 5.4 27.0 15.0 44.0 - 2,332
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Age (years) at sleep study visit date
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 3,012 26.9 ± 5.6 27.0 14.0 44.0 - 3,012
Non-Hispanic White 1,842 27.8 ± 5.1 28.0 15.0 43.0 - 1,842
Non-Hispanic Black 359 23.7 ± 5.5 22.0 14.0 42.0 - 359
Hispanic 557 25.1 ± 5.5 24.0 15.0 44.0 - 557
Asian 112 31.2 ± 5.2 32.0 18.0 43.0 - 112
Other 142 26.4 ± 6.2 26.0 15.0 40.0 - 142
Race/ethnicity combined categories derived from V1AF05 and V1AF07a-g vs Age (years) at sleep study visit date
Visit 3
N Mean StdDev Median Min Max Unknown Total
Total 2,332 27.3 ± 5.4 27.0 15.0 44.0 - 2,332
Non-Hispanic White 1,494 28.1 ± 5.0 28.0 15.0 43.0 - 1,494
Non-Hispanic Black 247 24.2 ± 5.8 23.0 15.0 42.0 - 247
Hispanic 397 25.6 ± 5.3 25.0 15.0 44.0 - 397
Asian 84 31.9 ± 4.9 32.0 19.0 43.0 - 84
Other 110 26.7 ± 5.8 26.5 16.0 40.0 - 110