[Retracted] Efficacy of Intramedullary Nailing in the Treatment of Comminuted Proximal Humeral Fractures and Its Influence on Shoulder Joint Function Recovery

Table 2

Efficacy of two groups of patients (n (%)).

Groups	n	Excellent	Good	Fair	Poor	Excellent-good rate (%)
Control group	28	12 (42.86)	7 (25.00)	7 (25.00)	2 (7.14)	19 (67.86)
Research group	32	20 (62.50)	9 (28.13)	3 (9.37)	0 (0.00)	29 (90.63)
χ^2 value	—	—	—	—	—	4.838
value	—	—	—	—	—	0.028

Note.  < 0.05;  < 0.01.