Efficacy of Recombinant Human Endostatin plus Neoadjuvant Chemotherapy for Osteosarcoma and Its Influence on Serum VEGF and MMP-9 Levels

Table 4

Comparison of limb function.

	Score	Excellent	Good	Fair	Poor	Excellent rate
Control group (n = 65)	24.12 ± 2.31	29 (44.6)	12 (18.5)	14 (21.5)	10 (15.4)	41 (63.1)
Combination group (n = 76)	27.64 ± 2.84	43 (56.6)	17 (22.4)	7 (9.2)	9 (11.8)	60 (79.0)
χ ^2/t	7.9847					4.3431
	<0.0001					0.0372