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Reported mothers’ diagnostic x-ray examinations during pregnancy by exposure site
| Site Category | Cases | Controls | ||
|---|---|---|---|---|
| N | (%)a | N | (%)a | |
| Pelvis | 15 | (4.8%) | 11 | (3.5%) |
| Abdomen | 9 | (2.9%) | 4 | (1.3%) |
| Back | 1 | (0.3%) | 0 | (0.0%) |
| Chest | 4 | (1.3%) | 2 | (0.6%) |
| Dental | 12 | (3.8%) | 3 | (1.0%) |
| Sinus | 1 | (0.3%) | 0 | (0.0%) |
| Neck | 1 | (0.3%) | 0 | (0.0%) |
| Lower extremity | 4 | (1.3%) | 3 | (1.0%) |
percentage of respondents to each question (excluding unknown)
