Table 4.

Variations in radiographer responses to the recognition of MR image-quality errors

Error Category	Group	Number of images	Total Number of responses	Number (%) correct (pre-test)	Number (%) Dis-improved	Number (%) incorrect (pre-test)	Number (%) improved
Image without errors	Control Group	5	80	61 (76.3%)	8 (12.9%)	19 (23.8%)	8 (42.1%)
	Experimental Group		95	86 (90%)	9 (12.3%)	22 (23.2%)	19 (86.4%)
Image with errors	Control Group	20	320	314 (98.1%)	6 (2.1%)	39 (12.2%)	4 (10.3%)
	Experimental Group		380	375 (98.7%)	5 (1.5%)	37 (9.7%)	34 (91.9%)