Name
neckcm
Label
Neck circumference
Units
centimeters
Type
numeric
Visit number vs Neck circumference
N Mean StdDev Median Min Max Unknown Total
Baseline Visit 365 42.7 ± 3.9 42.5 34.3 56.1 8 373
Month 1 Follow-up Visit - - - - - - - -
Month 3 Follow-up Visit - - - - - - - -
Treatment arm vs Neck circumference
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 365 42.7 ± 3.9 42.5 34.3 56.1 8 373
Lab 181 43.1 ± 3.9 43.0 36.0 56.1 5 186
Home 184 42.3 ± 3.8 42.1 34.3 51.0 3 187
Age at baseline visit vs Neck circumference
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 365 42.7 ± 3.9 42.5 34.3 56.1 8 373
20.0 to 37.0 years 91 42.8 ± 3.5 42.5 37.2 54.0 3 94
37.0 to 46.0 years 92 42.8 ± 3.5 42.1 35.4 51.8 1 93
46.0 to 55.0 years 90 43.2 ± 3.9 43.1 36.1 56.1 3 93
55.0 to 80.0 years 92 42.1 ± 4.4 42.1 34.3 53.1 1 93
Gender vs Neck circumference
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 365 42.7 ± 3.9 42.5 34.3 56.1 8 373
Female 145 40.6 ± 3.4 40.6 34.3 51.0 3 148
Male 220 44.1 ± 3.5 43.6 36.5 56.1 5 225
Race vs Neck circumference
Baseline Visit
N Mean StdDev Median Min Max Unknown Total
Total 356 42.7 ± 3.8 42.4 34.3 56.1 8 364
white 255 42.6 ± 3.9 42.2 34.5 56.1 4 259
american indian or alaska native - - - - - - - -
black or african american 85 43.0 ± 3.8 42.6 34.3 51.2 3 88
asian 4 40.6 ± 3.5 39.5 37.7 45.7 - 4
native hawaiian or other pacific islander 1 40.5 - 40.5 40.5 40.5 - 1
other 3 45.9 ± 2.8 44.5 44.1 49.1 1 4
multiple 8 43.8 ± 3.8 44.1 36.4 48.5 - 8