Nat. Genet. 38, 209–213 (2006).

In Table 1 of the versions of this article initially published online and in print, the significance thresholds for C2 were incorrect, and the significance thresholds for Cjoint in the case of πsamples = 0.20 were incorrect. The error has been corrected in the HTML and PDF versions of the article. This correction has been appended to the PDF version.

Table 1 Significance thresholds and power of joint analysis for two-stage genome-wide association designs