Table 4.

Cross-tablation of TIRADS classification and the Bethesda classification for the cytological material

TIRADS	Bethesda										Total		r (p)
2		3		4		5		6
	n	%	n	%	n	%	n	%	n	%	n	%
2	104	9.8	1	0.1	1	0.1	0	0.0	0	0.0	109	10.0	0,413 (<0,001)
3	376	35.5	20	1.9	5	0.5	1	0.1	6	0.6	418	38.5
4A	274	25.9	33	3.1	3	0.3	9	0.8	33	3.1	367	33.2
4B	83	7.8	11	1.0	8	0.8	11	1.0	33	3.1	151	13.8
4C	9	0.8	3	0.3	3	0.3	5	0.5	20	1.9	42	3.8
5	1	0.1	0	0.0	0	0.0	1	0.1	5	0.5	7	0.7
Total	847	80.0	68	6.4	20	1.9	27	2.5	97	9.2	1094	100

TIRADS, ThyroidImaging Reporting and Data System. Spearman correlation.