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Table 4
Distribution of the values of the Volumetric CT dose index (CTDI vol) (mGy) per patient over one year for each CT scan type.
| CT protocols | CTDIvol (mGy) | |||
|---|---|---|---|---|
| Mean (SD) | Min − Max | 25th percentile | 75th percentile | |
| Head | 166.66 (120.47) | 54.75-–453.03 | 94.46 | 205.12 |
| Chest | 24.53 (8.46) | 13.31-–35.09 | 18.28 | 30.7 |
| Abdomen | 47.93 (32.97) | 7.26-–144.47 | 31.28 | 61.78 |
| CAP | 33.79 (12.8) | 9.16-–68.29 | 27.5 | 40.21 |
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