Reader Comments

Post a new comment on this article

Correction by authors

Posted by Devon_Brewer on 15 Feb 2007 at 16:53 GMT

(n = 114, mean = 7.3, median = 3.0)
http://plosone.org/article/info:doi/10.1371/journal.pone.0000060#article1.body1.sec3.sec1.p2

After publication, we realized that this should
be corrected to "(n = 101, mean = 8.2, median = 3.0)."