[Retracted] Effect of Arthroscopic Acromioplasty Combined with Rotator Cuff Repair in the Treatment of Aged Patients with Full-Thickness Rotator Cuff Tear and Rotator Cuff Injury

Table 1

General information.

Group	Gender (n)		Age (years)	Course of disease (months)	Tearing length of rotator cuff (cm)	Affected side (n)
	Male	Female				Left shoulder	Right shoulder
Study group (n = 42)	25	17	68.91 ± 3.45	6.73 ± 2.58	2.34 ± 0.75	19	23
Control group (n = 42)	24	18	68.78 ± 3.61	6.89 ± 2.41	2.31 ± 0.84	20	22
t/χ^2	0.049		0.169	0.294	0.173	0.048
	0.825		0.866	0.770	0.863	0.827