Table 3.

Agreement between CT-generated and plain radiographs according to experience level and experience level agreement with trauma attendings

Experience level	Agreement between CT-generated and plain radiographs (κ value) (95% CI)	Agreement with trauma attending (κ value) (95% CI)
		CT-generated radiographs	Plain radiographs
All observers	0.67 (0.55, 0.79)
Trauma attendings	0.80 (0.63, 0.97)
Senior residents	0.72 (0.53, 0.91)	0.65 (0.43, 0.87)	0.56 (0.33, 0.79)
Junior residents	0.48 (0.26, 0.72)	0.53 (0.30, 0.76)	0.40 (0.18, 0.62)