Table 2.

Frequency, location and associated length of RLL

	AP Tibial					Lateral Tibial					Lateral Femur
Location	1	2	3M	3L	5	1	2	3A	3P	5	1	2	3	3A	3P	5
Frequency	33	4	0	0	0	11	4	0	0	0	20	14	2	0	0	0
Average Length/mm	1.28	1.38	-	-	-	1.75	1.1	-	-	-	1.98	1.35	1.05	-	-	-
SD/mm	0.59	0.71	-	-	-	0.62	0.71	-	-	-	1.33	0.66	0.65	-	-	-

Legend: RLL (Radiolucent Line); AP (Antero-posterior); SD (Standard Deviation)