Table 3. Equivalence Testing of Clinical Score between ESWT and Injection Groups at 3 Months.

Variable	ESWT group	Injection group	p-value
ASES score	77.82 ± 12.25	80.66 ± 17.76	0.299
Constant score	85.10 ± 12.13	77.42 ± 10.65	0.129
VAS score	33.00 ± 15.85	27.50 ± 24.63	0.688

Values are presented as mean ± standard deviation.

ESWT: extracorporeal shock wave therapy, ASES: American Shoulder and Elbow Society, VAS: visual analog scale.