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Publisher's Note: Correction to Tables 1 to 4

Posted by PLOS_ONE_Group on 27 Oct 2009 at 19:27 GMT

Tests of significance and estimated magnitudes
http://plosone.org/article/info:doi/10.1371/journal.pone.0007473#pone-0007473-t001

The column headings and data in Tables 1 to 4 are not correctly aligned. Please view the corrected tables here: http://www.plosone.org/corrections/pone.0007473.tables.cn.pdf

No competing interests declared.