Histogram

Visit number vs Neck circumference mean (2 measurements)
N Mean StdDev Median Min Max Unknown Total
Baseline 318 42.2 ± 3.8 42.3 32.7 53.3 - 318
Follow-up 299 41.9 ± 4.3 42.0 16.8 52.3 2 301
Treatment Arm vs Neck circumference mean (2 measurements)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 42.2 ± 3.8 42.3 32.7 53.3 - 318
Healthy Lifestyles and Sleep Education - control arm (HLSE) 106 42.4 ± 3.7 42.7 35.0 53.3 - 106
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 106 42.4 ± 4.0 42.3 32.7 52.3 - 106
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 106 41.7 ± 3.5 41.9 34.1 49.8 - 106
Treatment Arm vs Neck circumference mean (2 measurements)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 299 41.9 ± 4.3 42.0 16.8 52.3 2 301
Healthy Lifestyles and Sleep Education - control arm (HLSE) 100 42.0 ± 4.4 42.5 17.5 52.3 - 100
Healthy Lifestyles and Sleep Education + (supplemental nocturnal) Oxygen - oxygen arm (HLSE-O) 101 41.9 ± 4.8 41.8 16.8 51.9 - 101
Healthy Lifestyles and Sleep Education + Positive airway pressure treatment - CPAP arm (HLSE-P) 98 41.7 ± 3.5 41.5 30.5 50.6 2 100
Age category vs Neck circumference mean (2 measurements)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 42.2 ± 3.8 42.3 32.7 53.3 - 318
45-54 years 53 43.6 ± 3.9 43.6 34.0 52.3 - 53
55-64 years 139 42.0 ± 3.5 42.3 34.1 53.3 - 139
65 years or older 126 41.7 ± 3.9 41.9 32.7 50.3 - 126
Age category vs Neck circumference mean (2 measurements)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 299 41.9 ± 4.3 42.0 16.8 52.3 1 300
45-54 years 48 44.0 ± 3.8 43.4 37.6 51.9 1 49
55-64 years 127 41.8 ± 3.6 42.0 30.5 52.3 - 127
65 years or older 124 41.1 ± 4.8 41.1 16.8 49.8 - 124
Gender of the participant vs Neck circumference mean (2 measurements)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 318 42.2 ± 3.8 42.3 32.7 53.3 - 318
Female 84 38.7 ± 2.9 38.7 32.7 45.1 - 84
Male 234 43.4 ± 3.2 43.0 34.3 53.3 - 234
Gender of the participant vs Neck circumference mean (2 measurements)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 299 41.9 ± 4.3 42.0 16.8 52.3 2 301
Female 78 38.7 ± 2.9 38.8 30.3 45.0 1 79
Male 221 43.0 ± 4.1 43.0 16.8 52.3 1 222
Race of the participant vs Neck circumference mean (2 measurements)
Baseline
N Mean StdDev Median Min Max Unknown Total
Total 317 42.1 ± 3.8 42.3 32.7 53.3 - 317
White 256 42.5 ± 3.5 42.3 32.8 53.3 - 256
American Indian or Alaskan Native 2 47.8 ± 6.4 47.8 43.3 52.3 - 2
Black or African American 43 40.3 ± 4.5 39.6 32.7 49.1 - 43
Asian 6 40.4 ± 2.8 39.3 37.9 44.4 - 6
Native Hawaiian or other Pacific islander 1 37.9 - 37.9 37.9 37.9 - 1
Other 4 42.1 ± 4.0 43.5 36.3 45.0 - 4
Multiple 5 41.3 ± 4.6 42.8 36.2 47.5 - 5
Race of the participant vs Neck circumference mean (2 measurements)
Follow-up
N Mean StdDev Median Min Max Unknown Total
Total 298 41.8 ± 4.3 41.9 16.8 52.3 1 299
White 241 42.2 ± 4.2 42.0 16.8 52.3 - 241
American Indian or Alaskan Native 2 47.4 ± 6.3 47.4 42.9 51.9 - 2
Black or African American 40 39.9 ± 4.3 39.8 30.3 48.0 1 41
Asian 6 40.5 ± 2.7 39.7 37.9 44.2 - 6
Native Hawaiian or other Pacific islander 1 38.5 - 38.5 38.5 38.5 - 1
Other 3 41.7 ± 4.0 42.0 37.6 45.5 - 3
Multiple 5 42.9 ± 4.8 43.6 38.4 49.8 - 5