| Fetal dose range (mGy) | Risk of childhood cancer (risk coefficient: 8.0 × 10−5 per mGy) | Risk of hereditary effects (risk coefficient: 0.5 × 10−5 per mGy) | |
| Min. | 0.76 | 6.08 × 10−5 | 0.38 × 10−5 |
| Averaged | 1.5 | 12 × 10−5 | 0.75 × 10−5 |
| Max. | 1.87 | 14.96 × 10−5 | 0.935 × 10−5 |