Table 5.
Mean bone doses by tally region type with coefficients of variation within each tally region and differences between the means of each region
| Name | Slab (#2) | Entire scan volume (#3) | Difference (%) | ||
|---|---|---|---|---|---|
| D bone,2 (mGy/mAs) | CV (%) | D bone,3 (mGy/mAs) | CV (%) | ||
| Peds2 | 0.929 | 7.5 | 0.916 | 11 | 1.4 |
| Peds1 | 0.917 | 27 | 0.894 | 29 | 2.5 |
| Baby | 1.040 | 6.1 | 0.957 | 14 | 8.3 |
| Peds3 | 0.839 | 16 | 0.768 | 21 | 8.8 |
| Peds5 | 0.857 | 14 | 0.768 | 19 | 11 |
| Peds4 | 0.759 | 18 | 0.731 | 24 | 3.8 |
| Child | 0.792 | 5.0 | 0.733 | 15 | 7.8 |
| Helga | 0.734 | 10 | 0.651 | 16 | 12 |
| Irene | 0.730 | 9.0 | 0.697 | 12 | 4.7 |
| Golem | 0.723 | 8.1 | 0.688 | 15 | 11 |
| Visible human | 0.673 | 13 | 0.603 | 18 | 5.3 |
| Regina | 0.730 | 9.4 | 0.693 | 11 | 5.0 |
| Donna | 0.750 | 8.8 | 0.680 | 13 | 9.7 |
| Rex | 0.661 | 8.3 | 0.636 | 11 | 3.9 |
| Frank | 0.664 | 10 | 0.604 | 17 | 9.4 |