TABLE 1.

Estimated Percentage of Fiber Types Present in the Vertical Compartment of the PCA

Patient	Sex	Age	Side	Paralyzed	Slow (%) Type I	Fast (%)		Atrophic Fibers	Fiber Type Grouping
						IIA	IIX
1	M	66	Right	No	20	60	20	Few	Yes
			Left	Yes	40	45	15	No	Yes
2	M	48	Right	Yes	90	5	5	Yes	No
			Left	No	60	30	10	Few	Yes
3	M	63	Right	No	60	30	10	No	No
			Left	No	60	35	5	No	No
4	F	71	Right	No	70	25	5	No	No
			Left	No	50	45	5	Few	No