[Retracted] Clinical Study of Virtual Reality Augmented Technology Combined with Contrast-Enhanced Ultrasound in the Assessment of Thyroid Cancer

Table 5

Consistency results of TI-RADS descriptors for physicians of different years.

Index	Microcalcification	Aspect ratio ≥1	Internal blood flow	Low echo	Blurred borders	Irregular shape	Reality
A	39	36	25	81	28	39	85
B	0	4	10	3	9	16	4
C	10	6	3	1	11	11	1
D	42	45	54	3	44	27	1
E	36	24	28	5	9	12	3
K value	0.784	0.787	0.683	0.578	0.549	0.411	0.264
	0.005	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001