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CIN: Contrast-induced nephropathy
| Age Group (years) | Frequency (%) | Incidence of CIN (%) |
| 20-29 | 6 (1.3%) | 0% |
| 30-39 | 27 (6%) | 5% |
| 40-49 | 55 (12.2%) | 8% |
| 50-59 | 75 (16.7%) | 11% |
| 60-69 | 85 (18.9%) | 11.5% |
| 70+ | 22 (4.9%) | 17% |
