Table 1 Baseline characteristics of participants with and without chronic kidney disease
| Â | No chronic kidney disease | Chronic kidney disease | ||
|---|---|---|---|---|
N | Percentage | N | Percentage | |
Total | 208,238 | 98.8 | 2510 | 1.2 |
Age (years) | 43.5 | Â | 50.4 | Â |
Sex | ||||
 Men | 91,579 | 48.3 | 904 | 40.3 |
 Women | 116,659 | 51.7 | 1606 | 59.7 |
Race/ethnicity | ||||
 Hispanics | 36,873 | 11.7 | 649 | 17.6 |
 Non-Hispanic white | 134,485 | 72.3 | 1331 | 63.4 |
 Non-Hispanic black | 29,325 | 11.7 | 459 | 15.7 |
 Non-Hispanic other | 7555 | 4.3 | 71 | 3.3 |
Education | ||||
 Less than high school | 39,731 | 16.4 | 956 | 33.8 |
 High school degree | 59,981 | 29.7 | 679 | 29.3 |
 More than high school | 107,327 | 53.3 | 858 | 36.2 |
 Missing | 1199 | 0.6 | 17 | 0.7 |
Income | ||||
 Low | 32,405 | 11.6 | 802 | 25.4 |
 Middle | 105,123 | 49 | 1374 | 57 |
 High | 70,710 | 39.4 | 334 | 17.6 |
BMI | ||||
  < 25 | 85,558 | 41.5 | 919 | 36.3 |
 25- < 30 | 70,509 | 34 | 785 | 30.7 |
  ≥ 30 | 45,075 | 21.2 | 732 | 30.1 |
 Missing | 7096 | 3.3 | 74 | 3 |
Physical activity | ||||
 Inactive | 79,404 | 35.7 | 1475 | 56.7 |
 Insufficient activity | 39,711 | 19.6 | 425 | 17.4 |
 Sufficient activity | 82,551 | 41.3 | 551 | 23.5 |
 Missing | 6572 | 3.4 | 59 | 2.4 |
Smoking status | ||||
 Never | 115,931 | 55.6 | 1248 | 49.4 |
 Former | 41,198 | 20.1 | 590 | 24.3 |
 Current | 49,965 | 23.8 | 655 | 25.7 |
 Missing | 1144 | 0.5 | 17 | 0.5 |
Alcohol intake | ||||
 Never | 47,364 | 21.9 | 759 | 28.9 |
 Former | 28,104 | 13 | 635 | 25.8 |
 Current | 129,877 | 63.7 | 1088 | 44.3 |
 Missing | 2893 | 1.4 | 28 | 1.1 |