Table 2:
Distribution of stenosis grading (NASCET)
Tan Score
Ipsilateral Stenosis Grade (%)
Contralateral Stenosis Grade (%)
Mean
Median
IQR
Mean
Median
IQR
0
12.8
0
0–8
11.3
0
0–20
1
18.4
0
0–25
11.3
0
0–0
2
19.0
0
0–29
14.7
0
0–26
3
22.8
0
0–52
18.3
0
0–35