In the February 2007 issue of Anesthesia & Analgesia, inthe article by ONeill and Dexter, "Tactical Increasesin Operating Room Block Time Based on Financial Data and MarketGrowth Estimates from Data Envelopment Analysis" (Anesth Analg2007;104:35568)
, there are two errors in the footnoteto Table 3 on page 359. The first sentence of the caption starts:"The % is the number of additional cases" which should be "Thegap is the number of additional cases." The second line has"with the weights being the ratios of the to ", which shouldbe "with the weights being the ratios of the to ." The publisherregrets the error.