TABLE 4.

Changes in the experimental group and control group.

	A	B	C	D	E	F	G	H
Experimental group	0.59	0.42	0.76	0.66	0.7	0.47	0.53	0.58
Control group	0.04	0.04	0.02	0.02	0.04	0.04	0.04	0.04
	I	J	K	L	M	N	O	P
Experimental group	0.71	0.53	0.65	0.73	0.67	0.74	0.58	0.69
Control group	0.03	0.03	0.02	0.02	0.01	0.01	0.04	0.05