Table 1. Findings of the Clinical Examination, Magnetic Resonance Imaging, and Arthroscopic Examination ^a,b.

Diagnosis	Normal Findings	Medial Meniscal Injury	Lateral Meniscal Injury	ACL Injury	PCL Injury
Clinical examination	0	15	1	14	0
MRI	0	20	5	18	0
Arthroscopy	4	14	4	16	0

^aAbbreviations: ACL, anterior cruciate ligament; MRI, magnetic resonance imaging; PCL, posterior cruciate ligament.

^b Data are presented as No.