Table 4.

Complications and readmission

Group	Complication					Readmission (rate)
	Hip dislocation	Lower extremity venous thrombosis	Joint stiffness	Urinary tract infection	Aggregate
Convention group, n = 60	3 (5.00)	2 (3.33)	3 (5.00)	4 (6.67)	12 (20.00)	8 (13.33)
Continuation group, n = 53	0 (0.00)	1 (1.13)	1 (1.13)	0 (0.00)	2 (2.26)	0 (0.00)
z/χ2	0.777				5.413	5.764
P value	0.791				0.020	0.006

Data are n (%).