Table 2.

Meta-analysis of the study results from countries with mutation carriers in both cases and controls

Country	Cases			Controls			OR	95% CI	P-value
	Carriers	Non-carriers	Freq%	Carriers	Non-carriers	Freq%
Italy	6	2209	0.27	1	1483	0.07	4.03	0.48−33.47	0.197
France	5	1570	0.32	1	1323	0.08	4.21	0.49−36.10	0.189
Australia	3	1235	0.24	1	1164	0.09	2.82	0.24−27.13	0.369
Pooled	14	5014	0.28	3	3970	0.08	3.67	1.04−12.87	0.043

OR, odds ratio; CI, confidence interval.