Variable | RR (95% CI) | P-values for difference |
---|---|---|
Overall | 1.116 (1.069–1.166) | – |
Temperature zone | Â | Â |
 Temperate zone | 0.978 (0.828–1.155) | Ref |
 Warm-temperate zone | 1.216 (1.092–1.355) | 0.031 |
 Subtropical zone | 1.104 (1.050–1.161) | 0.172 |
Age (years) | Â | Â |
 18–40 | 1.228 (1.126–1.339) | Ref |
 40–60 | 1.184 (1.110–1.262) | 0.507 |
  ≥ 60 | 1.082 (1.014–1.154) | 0.022 |
Sex | Â | Â |
 Male | 1.157 (1.093–1.224) | Ref |
 Female | 1.109 (1.044–1.178) | 0.316 |
Etiology of CKD | Â | Â |
 Diabetic kidney disease | 1.170 (1.043–1.311) | Ref |
 Hypertensive nephropathy | 1.187 (1.058–1.331) | 0.861 |
 Glomerulonephritis | 1.170 (1.082–1.265) |  > 0.999 |
 Obstructive nephropathy | 1.258 (1.158–1.367) | 0.314 |