Table 4. Performance of primary readers interpreting 232 chest radiographs selected at random from among their concordant readings compared against the final readings of the arbitration panel.

A. Consolidation
	Arbitration panel
Primary readers		Yes	No	Total
	Yes	27	0	27
	No	13	192	205
	Total	40	192	232
B. Other Infiltrate
	Arbitration panel
Primary readers		Yes	No	Total
	Yes	3	0	3
	No	37	192	229
	Total	40	192	232
C. Pleural effusion
	Arbitration panel
Primary readers		Yes	No	Total
	Yes	3	1	4
	No	5	223	228
	Total	8	224	232
D. Radiologically-confirmed pneumonia (RCP)
	Arbitration panel
Primary readers		Yes	No	Total
	Yes	27	0	27
	No	13	192	205
	Total	40	192	232