What was the margin in the AP direction when an
online
setup error protocol was used?
A. 5 mm
B. 8 mm
C. 10 mm
D. 12 mm
E. 15 mm
F. Larger than 15 mm
5 mm
8 mm
10 mm
12 mm
15 mm
Larger than 15 mm
12%
6%
0% 0%
71%