Table 1 Demographics of WHI baseline and LLS individuals whose DNAm samples were used in this study
Variable name | Valueƚ |
|---|---|
Samples | |
Paired | 104 (8) |
Unique | 1191 (92) |
Total | 1295 |
Visit | |
Baseline | 58 (4.5) |
LLS | 1237 (95.5) |
Age | 78.96 (7.5) |
Age group | |
50–59 | 21 (1.6) |
60–69 | 122 (9.4) |
70–79 | 454 (35.1) |
80–89 | 632 (48.8) |
90+ | 66 (5.1) |
Race* | |
White | 898 (69.3) |
Black | 370 (28.6) |
Otherǂ | 17 (1.3) |
American Indian/Alaska Native | 1 (0.08) |
Missing | 9 (0.7) |
Ethnicity* | |
Spanish/Hispanic/Latino | 92 (7.1) |
Duffy Antigen Receptor for Chemokines genotype | |
FY−/−(DARC CC) | 243 (18.8) |
FY−/+(DARC CT) | 128 (9.9) |
FY+/+(DARC TT) | 918 (70.9) |
Missing | 6 (0.5) |
BMI (kg/m2) | 28.43 (5.9) |
BMI categories | |
Underweight (< 18.5) | 13 (1.0) |
Normal (18.5–24.9) | 381 (29.9) |
Overweight (25.0–29.9) | 457 (35.8) |
Obesity I (30.0–34.9) | 269 (21.1) |
Obesity II (35.0–39.9) | 99 (7.8) |
Extreme obesity (> = 40) | 57 (4.5) |
General health** | |
Excellent | 84 (6.5) |
Very good | 444 (34.3) |
Good | 504 (38.9) |
Fair | 129 (9.9) |
Poor | 9 (0.7) |
Missing | 125 (9.7) |
Smoking | |
Never smoker | 694 (53.6) |
Ever smoker | 494 (38.1) |
Current smoker | 35 (2.7) |
Missing | 72 (5.6) |
CBC availability | |
Total WBC count | 1294 (99.9) |
Differential | 1237 (95.5) |