| Characteristic | Number |
| Median Age (Range) | 60.1 years (40 - 73) |
| Sex | 6 males, 2 females |
| Ethnicity | 7 Caucasians 1 Middle Eastern |
| Time following the cyclone |
|
| First year | 7 |
| Second year | 1 |
| Third year | 0 |
| Creatinine (mean peak) (umol/L) | 448 |
| Subtype |
|
| pANCA/MPO | 4 |
| cANCA/PR3 | 1 |
| Atypical ANCA | 3 |
| Organ involvement |
|
| Renal alone | 6 |
| Renal and sinus/respiratory | 2 |
| Occupation history |
|
| Mining | 4 |
| Farming | 1 |
| Others | 3 |
| Smoking |
|
| Ex-Smoker | 4 |
| Active Smoker | 1 |
| Non-Smoker | 6 |