Figure 4

(A) The AS (lumbar) scores at 1 day, 3, 6, 12, 36 months postoperatively were related to SLR; (B) The VAS (leg) scores at 1 day, 3, 6, 12, 36 months postoperatively were related to SLR; (C) The ODI scores at 1 day, 3, 6, 12, 36 months postoperatively were related to SLR; (D) The JOA scores at 1 day, 3, 6, 12, 36 months postoperatively were related to SLR; VAS visual analogue scale, ODI Oswestry Disability Index, JOA Japanese Orthopaedic Association.