[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 2

Comparison of Constant–Murley and UCLA scores before and after surgery in two groups ( ± S, score).

Group	Constant–Murley		UCLA
	Before surgery	After surgery	Before surgery	After surgery
Study group (n = 42)	73.20 ± 7.16	91.89 ± 3.64^a	23.47 ± 3.69	32.05 ± 1.75^a
Control group (n = 42)	73.52 ± 7.23	86.51 ± 6.33^a	23.85 ± 3.73	29.96 ± 1.82^a
t	0.204	4.775	0.469	5.365
	0.839	<0.001	0.640	<0.001

Note: “a” is , compared with the same group before operation.