Table 6.

Survival proportions.

		6 Months	12 Months	24 Months	36 Months	48 Months
All patients	%	98.4	98.4	98.4	83.9	73.9
	95% CI	89.4–99.7	89.4–99.7	89.4–99.7	68.9–92.1	55.7–84.7
	Number at risk	58	54	46	37	28
AS group	%	97.4	97.4	97.4	84.1	84.1
	95% CI	83.1–99.6	83.1–99.6	83.1–99.6	62.3–93.8	62.3–93.8
	Number at risk	37	33	26	20	18
RES group	%	100	100	100	83.8	61.5
	95% CI	-	-	-	57.7–94.5	35.7–79.5
	Number at risk	22	22	21	17	11

AS, Atherosclerotic; CI, confidence interval; RES, restenotic.