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Table 4: Univariate analysis showing the association between hemorrhagic complications and the technical variables of patients treated by TVE
Variable Were There Hemorrhagic Complications?
No (n = 49) Yes (n = 8) P
Arterial balloon .39^{^a}
 Yes 11 3
 No 38 5
No. of embolization sessions,(mean) (SD) 1.8 (1.2) 1.8 (0.99) .50^b
Coiled vein 1.0^{^a}
 Yes 15 2
 No 34 6
Total occlusion (angiographic cure) 1.0^{^a}
 Yes 44 8
 No 5 0
↵a Fisher exact test.
b Mann–Whitney test.

Variable	Were There Hemorrhagic Complications?
Variable	No (n = 49)	Yes (n = 8)	P
Arterial balloon			.39^{^a}
Yes	11	3
No	38	5
No. of embolization sessions,(mean) (SD)	1.8 (1.2)	1.8 (0.99)	.50^b
Coiled vein			1.0^{^a}
Yes	15	2
No	34	6
Total occlusion (angiographic cure)			1.0^{^a}
Yes	44	8
No	5	0