Cleveland Family Study

Name

crp_diff

Label

C-reactive protein levels - difference between AM and PM draw

Calculation
crp_diff = crppm - crpam
Units
micrograms per milliliter
Type
numeric

Visit vs C-reactive protein levels - difference between AM and PM draw

N Mean StdDev Median Min Max Unknown Total
Visit 5 457 -0.08 ± 1.1 -0.02 -10.0 5.3 278 735

Age at time of visit vs C-reactive protein levels - difference between AM and PM draw

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 418 -0.07 ± 1.0 -0.03 -10.0 5.3 240 658
5-14 yrs old 20 0.1 ± 0.4 0.02 -0.4 1.5 44 64
15-24 yrs old 67 0.06 ± 0.8 -0.02 -1.3 5.3 45 112
25-34 yrs old 39 -0.003 ± 0.4 -0.04 -1.5 1.2 23 62
35-44 years 64 -0.04 ± 0.8 -0.06 -3.5 2.2 34 98
45-54 years 111 -0.2 ± 1.2 -0.05 -8.5 3.6 37 148
55-64 years 57 -0.06 ± 1.0 -0.03 -2.9 4.9 27 84
65-74 years 36 -0.1 ± 2.0 0.08 -10.0 4.6 21 57
75-84 years 22 0.04 ± 0.5 -0.02 -1.2 1.4 9 31
85 years or older 2 -2.0 ± 2.2 -2.0 -3.6 -0.4 - 2

Sex vs C-reactive protein levels - difference between AM and PM draw

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 457 -0.08 ± 1.1 -0.02 -10.0 5.3 278 735
Female 241 -0.1 ± 1.2 -0.03 -8.8 5.3 165 406
Male 216 -0.05 ± 1.1 -0.02 -10.0 4.9 113 329

Race vs C-reactive protein levels - difference between AM and PM draw

Visit 5
N Mean StdDev Median Min Max Unknown Total
Total 457 -0.08 ± 1.1 -0.02 -10.0 5.3 278 735
White 238 -0.08 ± 1.3 -0.02 -10.0 5.3 66 304
Black 208 -0.09 ± 0.9 -0.04 -3.8 4.6 201 409
Other 11 0.03 ± 0.3 -0.04 -0.3 1.0 11 22