Skip to main content

Table 2 GRD (N = 287) versus non-GRD (N = 2648) CKD population characteristics

From: The prevalence and epidemiology of genetic renal disease amongst adults with chronic kidney disease in Australia

Ckd.Qld Sites
  GRD Non-GRD GRD Vs Non-GRD
Site Number Proportion of site Number Proportion of site x2 Relative risk (95% Ci)
1 149 13.68% 940 86.32% <0.0005 1.380 (1.221-1.560)
2 30 7.26% 383 92.74% 0.073 0.723 (0.509-1.027)
3 60 6.37% 882 93.63% <0.0005 0.628 (0.498-0.791)
4 24 11.53% 184 88.46% 0.396 1.203 (0.801-1.809)
5 24 8.48% 259 91.52% 0.464 0.855 (0.573-1.275)
Gender
  GRD Non-GRD GRD vs Non-GRD
  Number Proportion of GRD Number Proportion of Non-GRD x2 Relative risk (95% CI)
Male 132 0.46 1440 0.54 0.007 0.738 (0.592-0.921)
Female 155 0.54 1208 0.46 0.007 1.354 (1.086-1.688)
CKD Stage
  GRD Non-GRD GRD vs Non-GRD
CKD stage Number Proportion of GRD Number Proportion of Non-GRD x2 Relative risk (95% CI)
1 45 15.68% 134 5.06% <0.0005 2.714 (2.052-3.591)
2 51 17.77% 277 10.46% <0.0005 1.718 (1.298-2.273)
3a 48 16.72% 475 17.94% 0.628 0.926 (0.689-1.244)
3b 64 22.30% 887 33.50% <0.0005 0.599 (0.458-0.782)
4 53 18.47% 685 25.87% 0.006 0.674 (0.506-0.898)
5 23 8.01% 182 6.87% 0.542 1.160 (0.776-1.734)
unknown 3 1.05% 8 0.30% 0.085 2.808 (1.063-7.417)
      T Test/Mann–Whitney Test
Mean eGFR 49.72 40.35 t (2921) = 7.05, p <0.001
Median eGFR 45 37 U (2923) = 445087, Z = 5.3, p <0.001
Age
  GRD Non-GRD GRD vs Non-GRD
Mean age 52.6 69.3 t (2933) = 14.65, p <0.001
Median age 53.39 66.42 U (2935) = 545319, Z = 12.12, p <0.001
Age group Number Proportion of GRD Number Proportion of Non-GRD x2 Relative risk (95% CI)
15-20 10 3.48% 8 0.30% <0.0005 5.850 (3.813-8.977)
21-25 20 6.97% 20 0.76% <0.0005 5.421 (3.896-7.543)
25-30 19 6.62% 40 1.51% <0.0005 3.456 (2.346-5.091)
31-35 17 5.92% 59 2.23% 0.001 2.369 (1.535-3.656)
36-40 16 5.57% 81 3.06% 0.027 1.727 (1.088-2.741)
41-45 25 8.71% 89 3.36% <0.0005 2.110 (1.465-3.039)
46-50 24 8.36% 118 4.46% 0.005 1.795 (1.224-2.631)
51-55 33 11.50% 140 5.29% <0.0005 2.074 (1.493-2.881)
56-60 14 4.88% 233 8.80% 0.024 0.558 (0.331-0.940)
61-65 25 8.71% 296 11.18% 0.232 0.777 (0.524-1.152)
66-70 31 10.80% 373 14.09% 0.126 0.759 (0.531-1.085)
71-75 21 7.32% 441 16.65% <0.0005 0.423 (0.274-0.652)
76-80 16 5.57% 350 13.22% <0.0005 0.414 (0.253-0.678)
81-85 12 4.18% 282 10.65% 0.001 0.392 (0.223-0.690)
86-90 2 0.70% 107 4.04% 0.005 0.182 (0.046-0.721)
91-95 2 0.70% 10 0.38% 0.621 1.709 (0.480-6.087)
96-100 0 0% 1 0.04% 1 0.000 (0.000-0.000)