Table 5.
Multivariate cox analysis for incident CKD by level of waist circumference in young adults.
| Group | Total (n) | CKD (n) |
% | HR (95% Confidence Interval) | |||
|---|---|---|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 4 | ||||
| Waist circumference 5 level | |||||||
| <70/<65 | 277,355 | 305 | 0.11 | 0.756 (0.67–0.854) |
0.95 (0.841–1.074) |
0.959 (0.848–1.084) |
0.959 (0.848–1.085) |
| 70~79/65~74 | 1,228,295 | 1785 | 0.15 | 1(Ref.) | 1(Ref.) | 1(Ref.) | 1(Ref.) |
| 70~79/65~74 | 1,122,351 | 2439 | 0.22 | 1.496 (1.408–1.591) |
1.272 (1.194–1.355) |
1.281 (1.203–1.365) |
1.117 (1.047–1.191) |
| 70~79/65~74 | 338,656 | 1089 | 0.32 | 2.217 (2.056–2.391) |
1.810 (1.674–1.957) |
1.858 (1.718–2.009) |
1.297 (1.195–1.407) |
| >100/>95 | 64,227 | 235 | 0.37 | 2.524 (2.203–2.893) |
2.268 (1.977–2.602) |
2.334 (2.034–2.677) |
1.277 (1.107–1.472) |
| p for trend | <0.0001 | <0.0001 | <0.0001 | <0.0001 | |||
| Abdominal obesity (male WC ≥ 90, female WC ≥ 85) | |||||||
| No | 2,628,001 | 4529 | 0.17 | 1(Ref.) | 1(Ref.) | 1(Ref.) | 1(Ref.) |
| Yes | 402,883 | 1324 | 0.33 | 1.910 (1.796–2.031) |
1.642 (1.543–1.748) |
1.679 (1.577–1.787) |
1.208 (1.132–1.290) |
| p for trend | <0.0001 | <0.0001 | <0.0001 | <0.0001 | |||
Abbreviations. CKD, chronic kidney disease; HR, hazard ratio. Model 1: non-adjusted. Model 2: adjusted for age and sex. Model 3: adjusted for model 2 plus smoking, alcohol drinking, regular exercise, income. Model 3: adjusted for model 3 plus glomerular filtration rate, hypertension, diabetes mellitus, dyslipidemia.