Table 3.

Cumulative frequencies (%) of the magnitudes for rotational setup error

Magnitude (°)	Brain	H&N	T&A	Prosta
$\ge 0$	100	100	100	100
$\ge 1$	30.6	17.1	19.5	7.9
$\ge 2$	6.4	0.8	3.8	0.0
$\ge 3$	0.5	0.0	0.3	0.0

$\mathrm{H}\&\mathrm{N}=\text{head and neck}$; $\mathrm{T}\&\mathrm{A}=\text{thorax and abdomen}$.