Table 3.
Calculated absorbed dose to the fetus from various treatments plans using RPI-P3, RPI-P6, and RPI-P9 phantoms. Accompanying each value is the percent relative error calculated for each value. The relative error is the variance of the calculated dose divided by the value itself.
| Treatment plan | RPI-P3 phantom | RPI-P6 phantom | RPI-P9 phantom | |||
|---|---|---|---|---|---|---|
| (field No.) | Dose (cGy) | Dose (cGy) | Dose (cGy) | |||
| 1 | 1.53 | 8% | 2.04 | 8% | 2.47 | 6% |
| 2 | 15.07 | 6% | 22.11 | 3% | 30.86 | 2% |
| 3 | 7.89 | 10% | 9.62 | 8% | 10.23 | 5% |
| 4 | 7.58 | 10% | 10.09 | 5% | 11.72 | 3% |
| 5 | 9.51 | 9% | 12.00 | 3% | 13.34 | 2% |
| 6 | 10.23 | 10% | 13.34 | 9% | 15.13 | 7% |
| 7 | 4.54 | 10% | 3.13 | 9% | 2.90 | 7% |