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Table 2 Performance for the two evaluating methods as compared to the gold standard

From: CT-generated radiographs in patients with pelvic ring injury: can they be used in lieu of plain radiographs?

Experience level group Agreement with gold standard (number of observations)
Plain radiographs CT-generated radiographs p value
All observers 63/135 (47 %) 90/135 (67 %) <0.01
Trauma attendings 26/45 (58 %) 33/45 (73 %) 0.12
Senior residents 23/45 (51 %) 33/45 (73 %) 0.03
Junior residents 14/45 (31 %) 24/45 (53 %) 0.03