Table 2.

Statistical quantities of the estimated interfraction motion, ${\mathrm{\Delta }\text{dist}}_{\text{CT}}^{\text{PRE}}(\text{ITV},\text{OAR})$, and estimated intrafraction motion, ${\mathrm{\Delta }\text{dist}}_{\text{PRE}}^{\text{MID}}(\text{ITV},\text{OAR})$

OAR	Fx	n	Maximum (mm)	Q3 (mm)	Q2 (mm)	Q1 (mm)	Minimum (mm)
Estimated interfraction motion:${\mathrm{\Delta }\text{dist}}_{\text{CT}}^{\text{PRE}}(\text{ITV},\text{OAR})$
SB	All	75	20	4	0	− 2	− 18
	1	36	20	4	0	− 2	− 18
	2	20	17	3	0	− 2	− 18
	3	19	16	5.5	1	− 1.5	− 6
LB	All	76	39	2.25	0	− 2	− 19
	1	36	26	1	0	− 2	− 19
	2	20	24	3.25	0	− 3	− 18
	3	20	39	4.25	0	− 2	− 17
Stomach	All	69	96	14	3	− 1	− 9
	1	33	93	14	3	− 1	− 8
	2	18	95	8.25	3	− 0.75	− 5
	3	18	96	18.5	1	− 2	− 9
Estimated intrafraction motion:${\mathrm{\Delta }\text{dist}}_{\text{PRE}}^{\text{MID}}(\text{ITV},\text{OAR})$
SB	All	30	17	3	0	− 1	− 18
	1	18	17	4.5	0	− 1	− 18
	2	5	4	1	0	− 1	− 16
	3	7	5	1.5	1	− 1	− 8
LB	All	30	10	2	0	− 0.75	− 4
	1	18	10	3.75	0	− 1	− 4
	2	5	9	1	0	0	0
	3	7	2	2	2	0.5	− 1
Stomach	All	29	28	5	1	− 4	− 31
	1	18	28	4.75	− 0.5	− 4	− 31
	2	5	5	1	1	− 3	− 8
	3	6	6	5.75	3	1	− 11

The maximum, first, second and third quartile, and the minimum of the distributions are shown. Results are in mm