Patient | Ion chamber dose deviation in % | Portal dosimetry | ArcCHECK | ||
---|---|---|---|---|---|
Field #1 2%/1 mm > 94% | Field #2 2%/1 mm > 94% | 3%/2 mm > 96,5% | 2%/2 mm > 95% | ||
1 | − 2.7 | 99.3 | 96.6 | 100 | 100 |
2 | − 1.6 | 99.5 | 96.2 | 100 | 98.3 |
3 | − 1.6 | 99.3 | 96 | 100 | 98.6 |
4 | − 1.5 | 99.5 | 97.1 | 99.8 | 97.2 |
5 | − 1.9 | 99.3 | 96.5 | 99.7 | 96.9 |
6 | − 1.3 | 96.8 | 98 | 100 | 98.8 |
7 | − 1.2 | 95.3 | 97.6 | 99.7 | 96.8 |
8 | − 1.0 | 97.7 | 98.1 | 100 | 99.1 |
9 | − 1.3 | 96.0 | 97.5 | 100 | 99.6 |
10 | − 1.3 | 96.7 | 97.2 | 98.4 | 92.2 |
11 | − 1.2 | 98.4 | 97.5 | 97.6 | 95.5 |
12 | − 1.2 | 99.5 | 97.3 | 99.5 | 95.1 |
13 | − 1.0 | 98.9 | 97.4 | 100 | 98.9 |
14 | − 0.8 | 98.9 | 96.6 | 99.8 | 96.5 |
15 | − 1.1 | 99.2 | 94.6 | 98.9 | 92 |
16 | − 1.6 | 97.8 | 96 | 97.6 | 88.3 |
17 | − 1.6 | 94.8 | 97.2 | 99.7 | 97.8 |
18 | 2.5 | 94.6 | 95.8 | 98.5 | 95.8 |
19 | 2.4 | 97.1 | 97.5 | 99.8 | 99 |
20 | − 0.5 | 97.2 | 95.8 | 100 | 99.2 |
Mean | − 1.0 | 97.8 | 96.7 | 99.5 | 96.8 |
SD | 1.3 | 1.7 | 0.9 | 0.8 | 3.0 |