<p>1 Cases top line, controls bottom line. The Carlton Set 2 cases and controls, the combined other cases and total cases deviated mildly from HWE (<i>P</i> = 0.02, 0.03, 0.05 and 0.02, respectively).</p><p>2 Allele 2; number of chromosomes (frequency).</p><p>3 Genotype data from <i>rs17274634</i> were used (r<sup>2</sup> = 1 with <i>rs3789607</i> in CEPH CEU (<a href="http://www.hapmap.org" target="_blank">www.hapmap.org</a>)).</p><p>4 The Mantel-Haenszel pooled OR = 0.87 [0.82–0.93], <i>P</i> = 7.5×10<sup>−6</sup>; Breslow-Day test for heterogeneity <i>P</i> = 0.083. The Mantel-Haenszel pooled OR excluding Carlton et al data was 0.91 [0.85–0.98], <i>P</i> = 0.016; Breslow-Day <i>P</i> = 0.50.</p