Composite Anatomical Variations between the Sciatic Nerve and the Piriformis Muscle: A Nepalese Cadaveric Study

Table 1

Summary of sex-wise distribution of dissected gluteal regions and their classification based on Beaton and Anson.

Sex	No. of gluteal regions dissected		Type-a		Type-b		Type-c
	Right	Left	Right	Left	Right	Left	Right	Left
Male	18	18	17	16	0	1	1	1
Female	2	2	2	2	0	0	0	0