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Table 4 Percent differences and statistics for PTV data

From: Assessment of I-125 seed implant accuracy when using the live-planning technique for low dose rate prostate brachytherapy

Dosimetry Parameter Mean % Diff t test score P value
D90 0.61 1.74 0.0842
V100 0.07 0.68 0.4990
V150 3.67 4.95 0.0001
V200 20.47 11.30 0.0001