Table 6.

Studies included in the S/Lg allele group meta-analysis.

Source, year	No. of participants	1-tailed P value	P value after study exclusion
Kilpatrick et al., 2007	589	0.047	2.0 × 10−7
Xie et al., 2009	1252	0.019	2.0 × 10−7
Holman et al., 2011	711	0.005	1.0 × 10−6
Mercer et al., 2012	1045	0.003	2.0 × 10−6
Wald et al., 2013	1085	0.003	2.0 × 10−6
Telch et al., 2015	133	0.012	9.0 × 10−8
Total:	4815
Average sample size:	803	4.0 × 10 −8