Table 4.

On‐axis PTVJ mean, SD, Min and Max doses, and SM depending on junction spacing from matching different fields of 25 mm and 50 mm, and pitch of 0.3.

On‐axis PTVJ Fields of 25 and 50 mm
JSpac (mm)	$\mathit{\text{Mean}}/\mathit{\text{SD}}\mathit{(}\%D_P\mathit{)}$	$\mathit{\text{Min‐Max}}\mathit{(}\%D_P\mathit{)}$	$\mathit{\text{SM}}\mathit{\left(}{\mathit{\text{Gy}}}_2\mathit{\right)}$
30	$112/10$	84–141	.39
33	$110/9$	80–135	.27
36	$107/8$	74–129	.19
39	$105/9$	68–123	.16
42	$103/10$	63–118	.17
45	$101/12$	59–115	.22