To the Editor: Previous surveys, in 1978 to 1979 and in 1989,of Original Articles published in the New England Journal ofMedicine revealed increasing sophistication of statistical methodsover time.1,2 The use of more sophisticated statistical methodsmay challenge clinicians' comprehension of new research andcould slow dissemination of study results.
We have updated the findings with data from 311 articles publishedin volumes 350 through 352 (January 2004 through June 2005).For each article, we reviewed the Methods section and scannedthe Results section and supplemental appendixes for statisticalcontent according to the set of categories used in . . . [Full Text of this Article]
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