Frequency and percentage of categorical variables (total n=84 patients)
| Variable | Frequency | Percentage |
|---|---|---|
| Group | ||
| AKI | 4 | 4.76 |
| No AKI | 80 | 95.24 |
| Sex | ||
| Female | 40 | 47.62 |
| Male | 44 | 52.38 |
| Contrast material type | ||
| Omnipaque | 45 | 53.57 |
| Visipaque | 39 | 46.43 |
| DSA type | ||
| Diagnostic | 37 | 44.05 |
| Intervention | 47 | 55.95 |
AKI, acute kidney injury; DSA, digital subtraction angiography.