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. 2020 Nov 18;12(5):820–828. doi: 10.1177/2192568220966330

Figure 2.

Figure 2.

(A) Pre- and postoperative JOA score and (B) JOA recovery rate of patients who underwent cervical posterior decompression surgery. Group A, patients with preoperative ACS; group non-A, patients without ACS. JOA, Japanese Orthopedics Association; ACS, anterior cervical spondylolisthesis. *Indicates P < .05, **indicates P < .01.