Age

Visit vs Expired nitric oxide
N Mean StdDev Median Min Max Unknown Total
Visit 5 436 25.0 ± 22.1 18.6 0.0 154.0 299 735
Participant's age (category) vs Expired nitric oxide
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 389 24.9 ± 21.9 18.5 0.0 154.0 269 658
5-14 yrs old 30 23.3 ± 23.7 12.4 4.3 92.0 34 64
15-24 yrs old 75 28.3 ± 28.6 17.0 5.9 154.0 37 112
25-34 yrs old 38 17.5 ± 9.2 16.1 0.0 37.6 24 62
35-44 years 57 25.3 ± 26.4 15.9 3.3 152.0 41 98
45-54 years 83 24.3 ± 20.6 19.1 3.0 139.0 65 148
55-64 years 53 24.4 ± 16.1 19.1 7.2 91.2 31 84
65-74 years 34 30.1 ± 19.9 26.2 2.7 88.6 23 57
75-84 years 18 21.6 ± 7.4 22.1 10.2 37.1 13 31
85 years or older 1 48.0 - 48.0 48.0 48.0 1 2
Participant's sex vs Expired nitric oxide
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 436 25.0 ± 22.1 18.6 0.0 154.0 299 735
Female 230 24.7 ± 23.3 17.0 0.0 152.0 176 406
Male 206 25.4 ± 20.6 20.3 2.7 154.0 123 329
Participant's race vs Expired nitric oxide
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 436 25.0 ± 22.1 18.6 0.0 154.0 299 735
White 203 22.4 ± 15.5 18.5 3.0 101.0 101 304
Black 226 27.0 ± 26.0 18.4 0.0 154.0 183 409
More than one race 7 39.4 ± 35.6 28.6 7.5 109.0 15 22