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. 2018 Dec 15;10(1):29–32. doi: 10.15171/jlms.2019.04

Table 3. The Effect of Percutaneous Laser Discectomy on VAS and ODI Reduction .

Variables	After	Before	P Value ^a
Variables	Mean ± SD	Mean ± SD	P Value ^a
VAS	2.60 ± 0.56	6.70 ± 0.91	<0.001
ODI	20.60 ± 5.36	31.03 ± 5.39	<0.001

^aWilcoxon signed-rank test.