Effect of continuous nursing on rehabilitation of older patients with joint replacement after discharge

Table 2 Harris score

Time	Convention group, n = 60	Continuation group, n = 53	t	P value
On the day of discharge	43.68 ± 7.22	44.03 ± 6.25	0.274	0.785
3 months after discharge	55.07 ± 9.32	59.86 ± 9.24	2.737	0.007
6 months after discharge	71.22 ± 8.57	78.52 ± 9.86	4.211	< 0.001

Data are mean ± standard deviation.