Race

Visit vs Percent of Knudson predictor: FEF 75% (including race correlation)
N Mean StdDev Median Min Max Unknown Total
Visit 5 628 70.7 ± 37.6 65.8 8.2 484.8 107 735
Participant's age (category) vs Percent of Knudson predictor: FEF 75% (including race correlation)
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 565 70.4 ± 38.4 65.2 8.2 484.8 93 658
5-14 yrs old 40 75.5 ± 34.1 68.8 27.5 180.7 24 64
15-24 yrs old 71 77.3 ± 27.8 71.8 25.5 181.3 41 112
25-34 yrs old 58 90.9 ± 62.3 76.0 21.4 484.8 4 62
35-44 years 90 74.3 ± 37.9 66.3 20.9 337.6 8 98
45-54 years 137 67.7 ± 35.4 61.5 12.9 219.7 11 148
55-64 years 83 64.7 ± 35.9 59.4 11.2 189.4 1 84
65-74 years 54 55.2 ± 25.7 52.5 13.9 113.4 3 57
75-84 years 30 51.6 ± 22.9 48.8 8.2 120.2 1 31
85 years or older 2 69.0 ± 19.3 69.0 55.4 82.7 - 2
Participant's sex vs Percent of Knudson predictor: FEF 75% (including race correlation)
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 628 70.7 ± 37.6 65.8 8.2 484.8 107 735
Female 318 71.2 ± 39.9 65.7 8.2 484.8 88 406
Male 310 70.2 ± 35.2 66.1 8.8 337.6 19 329
Participant's race vs Percent of Knudson predictor: FEF 75% (including race correlation)
Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 628 70.7 ± 37.6 65.8 8.2 484.8 107 735
White 268 70.3 ± 34.5 65.0 8.2 337.6 36 304
Black 344 70.8 ± 40.4 65.9 12.9 484.8 65 409
More than one race 16 75.9 ± 24.5 76.2 32.3 118.1 6 22