Table 1.

VAS Values of Median, First and Third Quartiles for Different Observation Points

	Baseline	After Procedure	30d	90d	180d
First quartile (min)	7	2	2.91	3.62	5.75
Median	8	3	3.72	4.75	6.75
Third quartile (max)	9	5	5.42	6	7.51