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. 2017 Aug;38(8):1574–1579. doi: 10.3174/ajnr.A5260

Table 4:

Institutional characteristics by quartiles of all aneurysms and endovascularly treated aneurysms

Quartile Q All (No.) Q Ev (No.) University (No.)
MaxCare (No.)
Special (No.)
All Ev All Ev All Ev
1 <48.8 <31 1 2 7 7 6 4
2 48.8 31 6 5 7 5 2 4
3 100 58 6 8 7 6 0 0
4 162.5 110 11 9 1 4 1 1

Note:—Q, quartiles; Ev, endovascular; University, university hospital; MaxCare, maximum care hospital; Special, specialist hospital.