Table 2.

Average number of aneurysm repairs performed in the 85 units reporting data for all of the three separate five-year periods

Reporting period	Number (range) per unit over reporting period				Number per unit per year
	All repairs*	EVAR*	OAR*	Mortality**	All repairs**	EVAR**	OAR**
2008–2012	192 (35–626)	111 (0–473)	66 (1–263)	2.2%	42.8	26.3	16.4
2009–2013	208 (6–623)	134 (0–465)	68 (4–277)	2.3%	44.7	28.4	16.3
2010–2014	214 (6–617)	139 (0–545)	69 (2–267)	1.8%	46.8	30.7	16.1

EVAR = endovascular aneurysm repair; OAR = open aneurysm repair

*median; **mean