Table 2. Frequency and percent of iliac vein aneurysms in left and right sides .

	Left side	Right side	Bilateral	P value*
Male	20 (64.5%)	9 (29.0%)	2 (6.5%)	>0.05
Female	9 (52.9%)	7 (41.2%)	1 (5.9%)
Total	29 (60.4%)	16 (33.3%)	3 (6.3%)

*Chi-square test.