From: Lumbar spine Schmorl's nodes; prevalence in adults with back pain, and their relation to vertebral endplate degeneration
MC
SN
Total
Present
Not present
Yes
22 (1.1%)
40 (2%)
62 (3.2%)
No
122 (6.3%)
1760 (90.5%)
1882 (96.2%)
144 (7.4%)
1800 (92.5%)
1944 (100%)