Fig. 3From: Is local autogenous morselized bone harvested from decompression through a posterior-transforaminal approach sufficient for single-level interbody fusion in the lower lumbar spine?The improvement in visual analog scale score for low back pain (A) and leg pain (B), and the improvement in Oswestry Disability Index (C) after surgery along with the change in each outcome over time. *statistical significance between the preoperative and any postoperative valueBack to article page