Cleveland Family Study

Name

dna_vol

Label

Volume of best DNA sample

Units
micrograms
Type
numeric

Visit vs Volume of best DNA sample

N Mean StdDev Median Min Max Unknown Total
Visit 5 575 397.4 ± 197.3 380.1 9.6 1,357.8 160 735

Age at time of visit vs Volume of best DNA sample

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 517 391.9 ± 194.6 373.3 9.6 1,357.8 141 658
5-14 yrs old 35 361.9 ± 146.2 354.9 72.0 735.0 29 64
15-24 yrs old 92 384.1 ± 238.2 342.3 12.0 1,155.6 20 112
25-34 yrs old 43 392.7 ± 165.0 374.1 102.0 804.0 19 62
35-44 years 78 408.7 ± 197.3 374.7 68.0 955.8 20 98
45-54 years 119 414.9 ± 214.0 388.8 68.9 1,357.8 29 148
55-64 years 74 409.7 ± 159.1 431.3 12.9 801.3 10 84
65-74 years 47 373.1 ± 149.4 366.6 77.9 776.7 10 57
75-84 years 27 302.3 ± 172.0 298.0 9.6 734.0 4 31
85 years or older 2 231.6 ± 155.3 231.6 121.8 341.4 - 2

Sex vs Volume of best DNA sample

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 575 397.4 ± 197.3 380.1 9.6 1,357.8 160 735
Female 321 410.3 ± 208.2 394.2 9.6 1,357.8 85 406
Male 254 381.1 ± 181.5 359.7 18.0 1,136.7 75 329

Race vs Volume of best DNA sample

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 575 397.4 ± 197.3 380.1 9.6 1,357.8 160 735
White 270 394.8 ± 213.0 373.7 12.0 1,185.0 34 304
Black 285 393.1 ± 180.4 380.4 9.6 1,357.8 124 409
Other 20 493.9 ± 191.9 456.2 223.8 878.4 2 22