Table 2.

The total amount of intravenous patient-controlled analgesia (PCA) and total number of times that a diclofenac suppository (suppo) was administered in the suprascapular nerve block (SSNB), interscalene block (ISB), and glenohumeral injection (GHI) groups.

	SSNB	ISB	GHI	P value
PCA, ml	13.6 ± 3.1	13.2 ± 5.4	14.8 ± 4.6	0.128
Suppo, times	0.9 ± 1.0	1.5 ± 1.3	1.3 ± 1.2	0.195