Histogram

Encounter number vs Body mass index (BMI)
N Mean StdDev Median Min Max Unknown Total
First overnight sleep study 3,660 22.7 ± 9.9 18.7 9.1 205.7 13 3,673
Second overnight sleep study 273 25.5 ± 11.8 20.3 9.0 68.3 - 273
Third overnight sleep study 35 23.6 ± 12.7 18.2 9.3 57.6 - 35
Fourth overnight sleep study 2 18.5 ± 1.3 18.5 17.6 19.5 - 2
Fifth overnight sleep study 1 16.5 - 16.5 16.5 16.5 - 1
Subject sex vs Body mass index (BMI)
First overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 3,660 22.7 ± 9.9 18.7 9.1 205.7 13 3,673
female 1,600 23.1 ± 10.0 19.0 9.1 82.3 4 1,604
male 2,059 22.4 ± 9.8 18.5 10.3 205.7 9 2,068
not reported 1 18.0 - 18.0 18.0 18.0 - 1
Subject sex vs Body mass index (BMI)
Second overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 273 25.5 ± 11.8 20.3 9.0 68.3 - 273
female 104 26.4 ± 12.4 20.9 9.0 59.5 - 104
male 169 24.9 ± 11.4 20.0 11.8 68.3 - 169
not reported - - - - - - - -
Subject sex vs Body mass index (BMI)
Third overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 35 23.6 ± 12.7 18.2 9.3 57.6 - 35
female 10 26.0 ± 16.3 17.8 11.7 56.5 - 10
male 25 22.7 ± 11.2 18.4 9.3 57.6 - 25
not reported - - - - - - - -
Subject sex vs Body mass index (BMI)
Fourth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 2 18.5 ± 1.3 18.5 17.6 19.5 - 2
female - - - - - - - -
male 2 18.5 ± 1.3 18.5 17.6 19.5 - 2
not reported - - - - - - - -
Subject sex vs Body mass index (BMI)
Fifth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 1 16.5 - 16.5 16.5 16.5 - 1
female - - - - - - - -
male 1 16.5 - 16.5 16.5 16.5 - 1
not reported - - - - - - - -
Subject race vs Body mass index (BMI)
First overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 3,660 22.7 ± 9.9 18.7 9.1 205.7 13 3,673
white 2,426 22.0 ± 8.7 18.4 9.1 72.9 7 2,433
american indian or alaska native 3 24.9 ± 9.3 29.1 14.2 31.3 - 3
black or african american 736 24.8 ± 12.9 19.9 12.0 205.7 2 738
asian 93 19.8 ± 6.7 17.1 12.2 48.3 - 93
native hawaiian or other pacific islander 5 24.1 ± 6.8 23.9 14.3 32.0 - 5
hispanic - - - - - - - -
multiple 277 24.6 ± 11.2 19.4 10.3 60.0 - 277
other - - - - - - - -
unknown 111 22.3 ± 7.3 19.9 11.5 45.4 4 115
not reported 9 28.3 ± 7.1 31.5 17.5 37.0 - 9
not allowed to collect - - - - - - - -
Subject race vs Body mass index (BMI)
Second overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 273 25.5 ± 11.8 20.3 9.0 68.3 - 273
white 175 25.4 ± 12.0 20.0 9.0 66.0 - 175
american indian or alaska native - - - - - - - -
black or african american 54 26.3 ± 11.9 22.6 12.9 68.3 - 54
asian 16 22.4 ± 7.7 20.3 13.1 34.7 - 16
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple 19 27.4 ± 14.2 18.7 14.5 59.4 - 19
other - - - - - - - -
unknown 9 23.4 ± 7.4 20.7 16.0 34.6 - 9
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject race vs Body mass index (BMI)
Third overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 35 23.6 ± 12.7 18.2 9.3 57.6 - 35
white 21 24.6 ± 14.8 18.2 11.7 57.6 - 21
american indian or alaska native - - - - - - - -
black or african american 8 23.8 ± 8.9 19.9 15.9 40.1 - 8
asian 2 15.8 ± 2.7 15.8 13.9 17.7 - 2
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple 3 19.0 ± 11.4 16.1 9.3 31.6 - 3
other - - - - - - - -
unknown 1 30.9 - 30.9 30.9 30.9 - 1
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject race vs Body mass index (BMI)
Fourth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 2 18.5 ± 1.3 18.5 17.6 19.5 - 2
white 2 18.5 ± 1.3 18.5 17.6 19.5 - 2
american indian or alaska native - - - - - - - -
black or african american - - - - - - - -
asian - - - - - - - -
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple - - - - - - - -
other - - - - - - - -
unknown - - - - - - - -
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject race vs Body mass index (BMI)
Fifth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 1 16.5 - 16.5 16.5 16.5 - 1
white 1 16.5 - 16.5 16.5 16.5 - 1
american indian or alaska native - - - - - - - -
black or african american - - - - - - - -
asian - - - - - - - -
native hawaiian or other pacific islander - - - - - - - -
hispanic - - - - - - - -
multiple - - - - - - - -
other - - - - - - - -
unknown - - - - - - - -
not reported - - - - - - - -
not allowed to collect - - - - - - - -
Subject ethnicity vs Body mass index (BMI)
First overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 3,660 22.7 ± 9.9 18.7 9.1 205.7 13 3,673
hispanic or latino 185 23.8 ± 9.4 20.2 11.5 60.8 1 186
not hispanic or latino 3,437 22.7 ± 9.9 18.6 9.1 205.7 9 3,446
not reported 1 14.9 - 14.9 14.9 14.9 2 3
unknown 37 23.3 ± 9.2 19.6 13.7 49.9 1 38
Subject ethnicity vs Body mass index (BMI)
Second overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 273 25.5 ± 11.8 20.3 9.0 68.3 - 273
hispanic or latino 14 23.4 ± 8.3 19.6 16.0 41.5 - 14
not hispanic or latino 258 25.6 ± 12.0 20.4 9.0 68.3 - 258
not reported - - - - - - - -
unknown 1 17.0 - 17.0 17.0 17.0 - 1
Subject ethnicity vs Body mass index (BMI)
Third overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 35 23.6 ± 12.7 18.2 9.3 57.6 - 35
hispanic or latino 3 18.3 ± 11.2 14.8 9.3 30.9 - 3
not hispanic or latino 31 24.4 ± 13.0 18.4 11.7 57.6 - 31
not reported - - - - - - - -
unknown 1 16.1 - 16.1 16.1 16.1 - 1
Subject ethnicity vs Body mass index (BMI)
Fourth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 2 18.5 ± 1.3 18.5 17.6 19.5 - 2
hispanic or latino - - - - - - - -
not hispanic or latino 2 18.5 ± 1.3 18.5 17.6 19.5 - 2
not reported - - - - - - - -
unknown - - - - - - - -
Subject ethnicity vs Body mass index (BMI)
Fifth overnight sleep study
N Mean StdDev Median Min Max Unknown Total
Total 1 16.5 - 16.5 16.5 16.5 - 1
hispanic or latino - - - - - - - -
not hispanic or latino 1 16.5 - 16.5 16.5 16.5 - 1
not reported - - - - - - - -
unknown - - - - - - - -