Descriptive characteristics of participants
| Number of participants (proportion—%), by gender | |
| Female | 71 (72.4) |
| Male | 27 (27.6) |
| Average age in years (range) | 40 (23–65) |
| Average height in cm (SD) | 167 (9.8) |
| Average weight in kg (SD) | 73 (17.4) |
| Median number of exposure measurements per person (range) | 1 (1–4) |
| Average shift duration in hours (range) | 8 (0.7–12.5) |
| Hours worked in MRI per week (range) | 28 (0.5–40) |
| Number of participants (proportion—%) by job title | |
| Radiographer | 71 (72) |
| OHCP | 21 (21) |
| Medical | 3 (3) |
| Anaesthetist | 3 (3) |
OHCP, other healthcare professionals.