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Table 4
Pass/fail distribution of contrast-related procedures based on NDRLs.
| Pass/fail level | Without contrast N = 831 |
With contrast N = 208 |
Total |
|---|---|---|---|
| Pass | 677 (81.5 %) | 191 (91.8 %) | 868 (83.5%) |
| Fail CTDIvol | 41 (4.9 %) | 6 (2.9 %) | 47 (4.5%) |
| Fail DLP | 20 (4.4%) | 4 (1.9 %) | 24 (2.3%) |
| Fail CTDIvol and DLP | (11.2 %) | 7 (3.4 %) | (9.6) |
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