Summary of results for the three types of geographic miss. a: The proportions of patients with a type 1 miss in the four motion groups using the different PTV margins. b: The mean % of the 4D-GTV that was missed by the 3D-PTV when there was a type 1 miss. c: The mean % of the 4D-PTV that was missed by the 3D-PTV. d: The mean coverage of the 4D-PTV with 95% of the prescribed dose.