Table 2. Findings of Clinical Examination and Their Comparison With Findings of Arthroscopy ^a,b,c.

	Total Arthroscopy	Total Clinical Examination	True Positive	False Positive	True Negative	False Negative
Normal findings	4	0	0	0	22	4
Medial meniscal injury	14	15	9	6	6	5
Lateral meniscal injury	4	1	1	0	22	3
ACL injury	16	14	14	0	10	2
PCL injury	0	0	0	0	26	0

^aAbbreviations: ACL, anterior cruciate ligament; PCL, posterior cruciate ligament.

^b On analyzing the above data the sensitivity, specificity, accuracy, and negative predictive values of 80%, 86%, 63.16% and 93.48% were calculated respectively.

^c Data are presented as No.