Hi, I've replaced the short and full results tables for abstracts because the actual peer length was incorrect and therefore the length-adjusted coverage. Thanks to Marie-Francine Moens for making me aware of this problem. The strange situation with respect to length-adjusted coverage for a summary that is empty still occurs. Although coverage is nil you win points for the ultimate in brevity! and come out with a score of .333 :-) I also removed a half a dozen lines or so which involved a model compared to itself - the leftover debris of an early error in the setup. Since the spreadsheet version of the table of course also contained the error I removed it as well. Sorry for the inconvenience Paul