Article Figures & Data
Tables
Estimated samples sizes based on predictions of aneurysm recurrence rates
Recurrence Rates Sample Size Needed 5% vs. 1% 530 10% vs. 1% 200 10% vs. 5% 870 15% vs. 5% 282 15% vs. 10% 1372 20% vs. 5% 152 20% vs. 10% 398 20% vs. 15% 1812 25% vs. 20% 2188 25% vs. 15% 500 25% vs. 10% 200 Note:—Calculations assume 0.05 significance level (alpha) and 0.80 power.
