Table II.

Post-operative results after laparoscopic decompression

Post-operative results	Mean	Median	SD	P value
Operative time (min)	144.54	124.00	±55.10
Pre-operative VAS score	9.62	10.00	±0.77	*
Post-operative VAS score	2.54	2.00	±2.88	<0.001
Post-decompression pain duration (months)	5.67	6.00	±3.51
Post-decompression motoric deficit duration (months)	2.67	3.00	±0.58
Post-decompression motor deficit rate	30.8%
Post-decompression pain rate	84.6%
Success rate	92.3%