Table 5.

Comparison of surgical complications, n (%)

Groups	n	Incision infection	Loose internal fixation	Venous thrombosis of lower extremity	Complication rate
Group A	40	0	0	1	1 (2.63)
Group B	38	2	2	3	7 (18.42)
χ 2 value					5.367
P value					0.021