TABLE 3.

Survival probabilities for major amputation, major amputation, and overall

	Probability of surviving, % (event‐major amputation)			Probability of surviving, % (event‐minor amputation)			Probability of surviving, % (event‐death)
Variables	1‐year	3‐year	5‐year	1‐year	3‐year	5‐year	1‐year	3‐year	5‐year
Overall	97.4	94.7	91.0	80.9	67.9	56.9	93.8	79.5	62.1
Gender
Male	97.5	94.9	90.8	79.3	65.0	52.7	94.2	80.0	62.6
Female	97.1	94.2	91.5	83.7	73.0	64.2	92.9	78.6	61.2
Age groups
18 < 35	100	100	100	77.3	72.7	62.3	100	100	94.7
35 < 45	99.0	99.0	95.7	84.5	66.2	61.9	97.9	92.2	87.0
45 < 55	97.4	96.2	91.6	78.9	66.4	53.6	96.1	88.3	72.4
55 < 65	97.5	95.1	92.3	81.2	69.5	58.2	95.8	85.2	70.0
65 < 75	97.2	92.7	87.7	81.2	65.8	53.1	94.7	78.1	58.0
≥75	96.6	93.3	91.7	81.1	69.4	62.9	84.8	56.5	33.8
Amputation
Major	—	—	—	—	—	—	88.8	61.7	32.9
Minor	—	—	—	—	—	—	94.7	83.0	62.8
None	—	—	—	—	—	—	93.8	79.5	64.7
IHD
Yes	96.1	92.8	87.6	81.0	65.4	51.8	92.3	72.9	50.1
No	98.6	96.6	94.5	80.8	70.3	62.0	95.2	86.4	76.6
PAD
Yes	96.5	92.9	88.5	75.6	59.2	47.0	93.2	76.9	58.9
No	99.5	99.5	99.5	96.8	94.3	89.5	95.5	87.7	74.1
Stroke
Yes	96.6	92.8	90.2	81.5	67.5	55.0	91.9	71.8	52.3
No	97.6	95.3	91.3	80.7	68.0	57.4	94.4	82.1	65.8
ESRF
Yes	94.4	91.0	83.5	83.0	67.1	49.3	92.0	74.6	50.8
No	98.3	95.9	93.6	80.3	68.2	59.7	94.3	81.1	66.6