Table 5.
LSFJOA: lumbar spine facet joint osteoarthritis (≥ grade 2) at one joint or more between spinal levels L1 and S1, LBP: low back pain.
*p < 0.05. †Chi-square test (LBP vs. non-LBP by spinal level in men). ‡Chi-square test (LBP vs. non-LBP by spinal level in women). §Chi-square test (LBP vs. non-LBP by spinal level).