Race

Visit vs Minimum segment limit
N Mean StdDev Median Min Max Unknown Total
Visit 5 719 8.0 ± 1.8 8.0 0.0 12.5 16 735
Participant's age (category) vs Minimum segment limit
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 643 8.0 ± 1.8 8.0 0.0 12.5 15 658
5-14 yrs old 64 7.4 ± 0.8 7.5 6.0 11.0 - 64
15-24 yrs old 111 7.8 ± 1.3 8.0 0.0 11.0 1 112
25-34 yrs old 60 8.3 ± 1.8 8.0 0.0 12.0 2 62
35-44 years 95 7.9 ± 1.9 8.0 0.0 12.5 3 98
45-54 years 145 8.3 ± 1.6 8.0 3.0 12.5 3 148
55-64 years 83 8.0 ± 2.6 8.0 0.0 12.5 1 84
65-74 years 55 8.2 ± 1.7 8.0 5.5 12.5 2 57
75-84 years 28 8.5 ± 1.8 8.0 5.5 11.0 3 31
85 years or older 2 9.0 ± 0.7 9.0 8.5 9.5 - 2
Participant's sex vs Minimum segment limit
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 719 8.0 ± 1.8 8.0 0.0 12.5 16 735
Female 395 7.9 ± 1.8 8.0 0.0 12.5 11 406
Male 324 8.1 ± 1.7 8.0 0.0 12.5 5 329
Participant's race vs Minimum segment limit
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 719 8.0 ± 1.8 8.0 0.0 12.5 16 735
White 299 8.1 ± 2.0 8.0 0.0 12.5 5 304
Black 398 8.0 ± 1.6 8.0 0.0 12.0 11 409
More than one race 22 7.6 ± 2.1 8.0 0.0 11.0 - 22