Potential role of the compound Eucommia bone tonic granules in patients with osteoarthritis and osteonecrosis: A retrospective study

Table 4 Comparison of the Western Ontario and McMaster Universities Arthritis Index score in the two groups of osteonecrosis

Item	Time	Pain	Stiff	Dysfunction
Eucommia-meloxicam group	Before treatment	16.59 ± 2.13	6.84 ± 0.36	36.63 ± 4.21
	After treatment	7.31 ± 3.14	1.69 ± 0.23	17.42 ± 3.58
	t	27.141	53.830	52.858
	P	0.000	0.000	0.000
Meloxicam group	Before treatment	18.31 ± 3.25	7.82 ± 0.26	35.86 ± 4.36
	After treatment	5.16 ± 1.59	2.42 ± 0.19	20.16 ± 3.45
	t	25.426	57.876	29.644
	P	0.000	0.000	0.000
Comparison of the two groups before treatment	t	8.643	18.094	0.751
	P	0.000	0.000	0.453
Comparison of the two groups after treatment	t	11.006	12.114	12.379
	P	0.000	0.000	0.000