Table 1. Shoulder Pain Level in the Intervention on Zero Hour and Control^a.

Pain Score (Hour 0)	Subjects
Intervention
5	0 (0)
4	1 (2.9)
3	4 (11.4)
2	9 (25.7)
1	0 (0)
Control
5	1 (2.9)
4	5 (14.3)
3	7 (20)
2	8 (22.9)
1	2 (5.7)

^aData are presented as No. (%).