Table 3.

The results of ultrasonography (US) and magnetic resonance imaging (MRI) are given and compared according to the injury zones.

ZONE	TP (n, %)	TN (n, %)	FP	FN (n, %)	p	TP (n, %)	TN (n, %)	FP	FN (n, %)	p
1	5 (60.50)	0	0	3 (37.50)		3 (75.00)	0	0	1 (25.00)
2	6 (42.86)	2 (14.29)	1	5 (35.71)		7 (70.00)	1 (10.00)	0	2 (24.00)
3	8 (88.89)	0	(7.14)	1 (11.11)		1 (16.67)	1 (16.67)	0	4 (66.67)
4	2 (100)	0	0	0	0.680	0	0	0	0	0.420
5	9 (90.00)	0	0	1 (10.00)		5 (83.33)	0	0	1 (16.67)
6	2 (100)	0	0	0		1 (100)	0	0	0
7	1 (50.00)	0	0	1 (50.00)		0	0	0	1 (100)

TP: True positive, TN: True negative, FP: False positive, FN: False negatvie.