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Table 1 Location of lumbar disc herniation according to level

From: Percutaneous transforaminal endoscopic surgery (PTES) for symptomatic lumbar disc herniation: a surgical technique, outcome, and complications in 209 consecutive cases

Herniation level No. of patients Percent
L5/S1 83 39.7
L4/L5 81 38.8
L3/L4 32 15.3
L2/L3 13 6.2
Total 209 100