Characteristic | Total | Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | P value |
---|---|---|---|---|---|---|
Number | 10,928 | 2732 | 2732 | 2732 | 2732 | Â |
DII (median, IQR) | 1.43 (-0.16–2.82) | -1.24 (-2.06–0.67) | 0.69 (0.28–1.08) | 2.13 (1.79–2.48) | 3.57 (3.17–4.08) |  < 0.001 |
Age (median, IQR), years | 56.00 (47.00–65.00) | 55.00 (47.00–63.00) | 55.00 (47.00–64.00) | 56.00 (47.00–65.00) | 57.00 (48.00–66.00) |  < 0.001 |
Klotho (median, IQR), pg/ml | 805.20 (657.58–1001.12) | 815.30 (666.98–1002.60) | 803.25 (655.65–1006.35) | 802.85 (654.15–984.85) | 799.20 (651.58–1009.03) | 0.245 |
eGFR (median, IQR) mL/min/1.73m2 | 90.80 (76.29–102.37) | 91.85 (77.83–102.52) | 91.59 (77.53–102.67) | 90.04 (75.25–102.03) | 89.61 (74.72–102.42) |  < 0.001 |
% Sex |  |  |  |  |  |  < 0.001 |
 male | 48.55% | 61.79% | 53.22% | 44.88% | 34.30% |  |
 female | 51.45% | 38.21% | 46.78% | 55.12% | 65.70% |  |
% Race |  |  |  |  |  |  < 0.001 |
 Mexican American | 17.16% | 18.70% | 18.23% | 17.09% | 14.60% |  |
 Other Hispanic | 12.20% | 11.27% | 11.79% | 12.81% | 12.92% |  |
 Non-Hispanic White | 41.16% | 41.84% | 42.39% | 40.15% | 40.26% |  |
 Non-Hispanic Black | 20.19% | 16.00% | 18.16% | 21.23% | 25.37% |  |
 Other Race | 9.30% | 12.19% | 9.44% | 8.71% | 6.84% |  |
% PIR |  |  |  |  |  |  < 0.001 |
 < 1.3 | 30.03% | 23.38% | 26.44% | 32.00% | 38.31% |  |
 1.3–3.5 | 35.98% | 31.79% | 35.96% | 37.51% | 38.67% |  |
 > 3.5 | 33.99% | 44.83% | 37.59% | 30.49% | 23.01% |  |
% BMI |  |  |  |  |  |  < 0.001 |
 normal (< 25 kg/m2) | 23.42% | 26.31% | 23.58%) | 21.73% | 22.07% |  |
 overweight (25–29.9 kg/m2) | 35.28% | 37.10% | 36.25%) | 35.14% | 32.62% |  |
 obesity (> = 30 kg/m2) | 41.30% | 36.59% | 40.17%) | 43.13% | 45.31% |  |
% Physical activity |  |  |  |  |  |  < 0.001 |
 less than moderate | 56.26% | 43.95% | 55.11% | 60.50% | 65.45% |  |
 moderate | 8.77% | 9.50% | 8.79% | 8.87% | 7.91% |  |
 vigorous | 34.98% | 46.55% | 36.09% | 30.63% | 26.65% |  |
% Smoking status |  |  |  |  |  |  < 0.001 |
 Never | 52.68% | 54.51% | 53.11% | 51.59% | 51.50% |  |
 Former | 31.05% | 34.10% | 32.50% | 30.72% | 26.89% |  |
 Current | 16.27% | 11.39% | 14.39% | 17.69% | 21.61% |  |
% Alcohol intake (gm) |  |  |  |  |  |  < 0.001 |
 none | 76.21% | 68.19% | 72.40% | 78.11% | 86.13% |  |
 moderate | 8.06% | 10.98% | 9.00% | 6.55% | 5.71% |  |
 heavy | 15.73% | 20.83% | 18.59% | 15.34% | 8.16% |  |
CKDa |  |  |  |  |  |  < 0.001 |
 No | 81.74% | 86.01% | 82.92% | 81.21% | 76.76% |  |
 Yes | 18.26% | 13.99% | 17.08% | 18.79% | 23.24% |  |