Table 4.

Summary of concordance of predicted and actual conclusions across nine comparative effectiveness reviews ^a

CER	Good	Fair	Poor	Total
Still valid	83	1	1	85
Possibly out-of-date	11	16	0	27
Probably out-of-date	7	0	0	7
Out-of-date	4	4	0	8
Total	105	21	1	127

^aCER, comparative effectiveness review. Not applicable/no matching conclusions/new conclusions = 22.