Table 3. The pooled results of the meta-analsis. In the cases I2>50 random effect model has also been performed.
Pooled	Fixed effect			Random effect
Gene	I2	p value	Odds ratio	I2	p value	Odds ratio
2DL1	20.92	0.051	0.849	-	-	-
2DL2	36.59	0.325	1.091	-	-	-
2DL3	0.00	0.448	1.069	-	-	-
2DL4
2DL5	53.79	0.521	0.945	0.00	0.767	0.960
3DL1	47.16	0.044*	0.833	-	-	-
3DL2
3DL3
2DS1	70.31	0.990	0.999	0.00	0.726	1.058
2DS2	25.97	0.034*	1.195	-	-	-
2DS3	0.00	0.013*	1.246	-	-	-
2DS4	40.36	0.094	0.862	-	-	-
2DS5	48.52	0.642	1.042	-	-	-
3DS1	75.82	0.525	1.059	0.00	0.851	1.037
2DP1
3DP1
* significant at 0.05.