Table 1. Patients’ demographics.

		Min-Max	Median	Mean±s.d/n-%
Age		20.0-80.0	48.0	48.6	±	14.5
	Male			54		62.0%
Sex
	Female			33		38.0%
	Primary			27		31.0%
Education level
	High			36		41.4%
	University			24		27.6%
	Left			43		49.4%
Stent side
	Right			42		48.2%
	Bilateral			2		2.4%