Table 1.

The relative strain values of normal specimens before and after establishment of DDH (left) (10–6)

NO.	A	B	C	D	E	F	G	H	Average
Before	720.00	370.00	1912.50	-795.00	1027.50	1125.00	650.00	165.00	646.88
After	1126.25	940.00	2386.00	932.50	1245.00	2420.00	1505.00	957.50	1439.03
After/Before	1.56	2.54	1.25	1.17	1.21	2.15	2.32	5.80	2.25