Treating Postlaparoscopic Surgery Shoulder Pain with Acupuncture

Table 2

Levels of PLSP before and after treatment.

	Number of patients	Mean	Standard deviation	Minimum	Maximum	50th median
PLSP before	25	8.37	1.82	3.6	9.9	8.90
PLSP after	25	1.89	1.80	0.2	6.6	1.10

Note: 𝑃<0.0001.