Table 3.
Patient and biopsy related characteristics (quantitative variables)
| No. | Percentiles | ||||||
|---|---|---|---|---|---|---|---|
| Valid | Missing | 10th | 25th | 50th | 75th | 90th | |
| Age (years) | 5296 | 8 | 22.2 | 38.0 | 53.2 | 66.2 | 74.2 |
| Creatinine (mg/dL) | 5304 | 0 | 0.7 | 0.9 | 1.4 | 2.6 | 5.2 |
| Proteinuria (g/day) | 5304 | 0 | 0.4 | 1.0 | 2.4 | 5.2 | 9.3 |
| Systolic blood pressure (mmHg) | 5286 | 18 | 110 | 120 | 130 | 140 | 150 |
| Diastolic blood pressure (mmHg) | 5286 | 18 | 60 | 70 | 80 | 80 | 90 |
| Body weight (kg) | 4765 | 539 | 53.4 | 62.4 | 72.0 | 83.0 | 95.0 |
| BMI | 3999 | 1305 | 20.2 | 22.6 | 25.3 | 28.4 | 32.2 |
| Haemoglobin (g/dL) | 5299 | 5 | 9.4 | 10.7 | 12.2 | 13.8 | 15.0 |
| Platelet count (× 1000) | 2705 | 2599 | 156 | 190 | 236 | 290 | 350 |
| INR | 2705 | 2599 | 0.90 | 0.95 | 1.00 | 1.06 | 1.14 |
| Bipolar kidney diameter (cm) | 4167 | 1137 | 9.7 | 10.1 | 11.0 | 11.6 | 12.1 |
| Parenchymal thickness (cm) | 3881 | 1423 | 1.0 | 1.3 | 1.6 | 1.9 | 2.0 |
| Needle gauge | 5255 | 49 | 14 | 16 | 16 | 16 | 18 |
| Biopsy passes (n) | 4929 | 375 | 1 | 2 | 2 | 2 | 3 |
| Biopsy cores (n) | 5116 | 188 | 1 | 2 | 2 | 2 | 3 |
| Glomeruli (n) | 5136 | 168 | 6 | 10 | 14 | 20 | 28 |
| Bed rest (h) | 5103 | 201 | 12 | 22 | 24 | 24 | 24 |
| Haematoma (greater diameter, cm) | 831 | 0.6 | 1.2 | 2.7 | 4.5 | 7.0 | |
| Haematoma (smaller diameter, cm) | 765 | 0.3 | 0.6 | 1.0 | 2.0 | 3.5 | |