Table 1.
Demographic information and comorbidities between predialysis chronic kidney disease group and non-chronic kidney disease group.
| Non-chronic kidney disease N=18807 |
Predialysis chronic kidney disease N=18807 |
||||
|---|---|---|---|---|---|
| Variable | n | (%) | n | (%) | P value* |
| Sex | 0.99 | ||||
| Female | 7655 | (40.7) | 7655 | (40.7) | |
| Male | 11152 | (59.3) | 11152 | (59.3) | |
| Age group (years) | 0.99 | ||||
| 20-39 | 5367 | (28.5) | 5367 | (28.5) | |
| 40-64 | 6243 | (33.2) | 6243 | (33.2) | |
| 65-84 | 7197 | (38.3) | 7197 | (38.3) | |
| Age (years), mean (standard deviation)† | 58.2 | (15.0) | 58.5 | (15.0) | 0.05 |
| Baseline comorbidities | |||||
| Alcohol-related disease | 885 | (4.71) | 885 | (4.71) | 0.99 |
| Cancer | 749 | (3.98) | 749 | (3.98) | 0.99 |
| Cardiovascular disease | 7604 | (40.4) | 7604 | (40.4) | 0.99 |
| Chronic liver disease | 4188 | (22.3) | 4188 | (22.3) | 0.99 |
| Chronic obstructive pulmonary disease | 2468 | (13.1) | 2468 | (13.1) | 0.99 |
| Hyperlipidemia | 8322 | (44.3) | 8322 | (44.3) | 0.99 |
| Hypertension | 11699 | (62.2) | 11699 | (62.2) | 0.99 |
| Diabetes mellitus | 3836 | (20.4) | 3836 | (20.4) | 0.99 |
Data are presented as the number of subjects in each group, with percentages given in parentheses, or the mean with standard deviation given in parentheses.
*
Chi-square test, and
†
t-test comparing subjects with predialysis chronic kidney disease and without chronic kidney disease.