Table 3.

Number of additional radiological examinations performed

	R1	R2	R1&2	Total number of patients	Total number of examinations
US only	257	162	14	405	419
CT only	42	52	2	92	94
US and CT only	54	21	0	75	75
US and/or CT	358	241	22	577	599

R1 number of patients that had radiological examinations at initial evaluation; R2 number of patients that had radiological examinations at re-evaluation; R1&2 number of patients that had radiological examinations on both days