Table 3.

Comparison of the measured values of each parameter between the two groups

	Rotator cuff injury group(n = 33)	Control group(n = 30)	t	P
CSA	31.65 ± 3.71	29.50 ± 1.35	3.113	0.003*
AGA	43.52 ± 4.83	39.20 ± 2.05	4.690	< 0.001*
AT	40.18 ± 5.76	42.32 ± 4.78	−1.597	0.115
GIA	79.24 ± 5.67	84.36 ± 4.53	−3.933	< 0.001*

*:significant difference between groups (P < 0.05)

AT acromial tilt, CSA critical shoulder angle, AGA acromioglenoid angle, GIA glenoid inclination angle