did not achieve significanceP = 0.109
A student’s one-tailed t -test did not achieve significance ( P = 0.109) for the result of fewer coils used in i-ED cases (median: 4 coils, average: 3.87 coils SD: 1.41 coils) than others in our practice (median 4 coils, average 4.5 coils SD: 2.49 coils), but this finding should be re-investigated with a larger cohort of i-ED cases.