Table 3.

Diagnostic and screening: Outcome measures by visual format

Type of mammogram	Visual format	Outcome measure	Number of times viewed	Number of radiologists who viewed at least once
Screening	Outcomes table	N/A	221	35
	2 × 2 table	N/A	37	17
	Line graph	CDR*	9	7
	Line graph	False positive rate	7	6
	Line graph	PPV1	6	5
	Line graph	Recall rate	3	3
	Line graph	Sensitivity	35	19
	Line graph	Specificity	10	7
	Vertical bar graph	CDR	8	5
	Vertical bar graph	False positive rate	4	4
	Vertical bar graph	PPV1	9	6
	Vertical bar graph	Recall rate	6	6
	Vertical bar graph	Sensitivity	35	18
	Vertical bar graph	Specificity	7	6
	Scattergram	N/A	30	15
Diagnostic	Outcome table	N/A	39	15
	2 × 2 table	N/A	16	7
	Line graph	Recall rate	6	1
	Line graph	Sensitivity	6	5
	Vertical bar graph	CDR	3	2
	Vertical bar graph	False positive rate	4	2
	Vertical bar graph	PPV2	2	2
	Vertical bar graph	Recall rate	5	2
	Vertical bar graph	Sensitivity	18	6
	Vertical bar graph	Specificity	5	2

• CDR – Cancer Detection Rate