Table 1. The total percentage of studies that were deemed to be diagnostic by each observer for each group.

% of studies that were diagnostic	All traditional IVUs (%)	Traditional IVUs with conventional tomography (%)	Digital tomosynthesis (%)
Observer 1	48	54	99
Observer 2	45	62	92
Average of 2 observers	46.5	58	95.5

IVU, intravenous urogram.