Table 4. Statistical analysis with pearson correlation and significance of association (p-value) depicted between preoperative and postoperative differences of I-I, SCL, LL, C2–C7 Cobb angle, and mJOA.

I-I, Ishihara Index; SCL, actual spinal canal length; LL, linear length of the spinal canal; mJOA, modified Japanese Orthopaedic Association score; diff, preoperative and postoperative difference in respective values; Sig., significance.