Table 2.

Distribution of CLs in each zone and their ICRS classification according to the radiologist.

Zone	ICRS 1a	ICRS 1b	ICRS 2	ICRS 3a	ICRS 4	Total
1	-	1	4	2	2	9
2	-	-	-	1	1	2
3	-	-	3	4	-	7
4	-	-	1	1	-	2
5	-	2	6	9	-	17
6	-	1	2	2	-	5
7	-	-	1	1	-	2
8	-	-	-	-	1	1
F1	-	-	-	-	-	0
T1	-	-	1	2	1	4
T2	-	-	3	5	13	21
Total	0	4	21	27	18	70