Table 3.

Distribution of anterior femoral notching based on Tayside⁷ classification.

Femur size	Total no.	Male	Female	Notching
				Grade I	Grade II	Grade III	Total percentage
55	156	32	124	3	3	0	3.8%
57.5	166	57	109	6	2	0	4.8%
60	197	76	121	8	4	0	6%
62.5	136	48	88	5	2	1	5.8
65	61	38	23	2	0	0	3.2%
67.5	16	10	6	1	0	0	6.3%
70	5	4	1	0	0	0	–
75	2	2	0	0	0	0	–