Table 3. Egger's linear regression test to measure the funnel plot asymmetric.^* .

Comparsions	Y axis intercept: a (95%CI)
	G vs A	AG+GG vs AA	GG vs AA+AG	GG vs AA	AG vs AA
Overall	−1.33(−3.63–0.96)	−1.91(−5.08–1.25)	0.02(−2.48–2.54)	−0.20(−2.74–2.32)	−1.89(−5.12–1.32)
UD	−1.37(−7.46–4.72)	−3.58(−10.99–3.83)	0.23(−2.01–2.48)	−0.21(−2.04–1.61)	−3.67(−11.91–4.56)
BD	−1.79(−4.16–0.56)	−1.74(−5.98–2.50)	−1.46(−5.22–2.29)	−1.66(−5.44–2.11)	−1.45(−5.71–2.79)
Clinical cohorts	−2.48(−5.06–0.08)	−2.72(−6.58–1.14)	0.26(−2.81–3.35)	−0.33(−2.61–1.93)	−2.77(−6.82–1.28)
Population cohorts	4.92(−12.73–22.58)	–	–	–	–

*All P>0.05; UD: unipolar depression; BD: bipolar disorder; vs:versus.