Fig. 4
From: Application of RhBMP-2 in Percutaneous Endoscopic Posterior Lumbar Interbody Fusion
Comparison of quality of life between two groups before and after surgery. A: Comparison of cognitive function scores between two groups; B: Comparison of social function scores between two groups; C: Comparison of physiological function scores between two groups; D: Comparison of psychological health scores between two groups; Note: P < 0.001 compared to the same group before surgery, and P < 0.001 compared to the control group 12 months after surgery. Note***P < 0.001 compared with the same group before surgery, and ###P < 0.001 compared with the control group 12 months after surgery