Case Control Study
Copyright ©The Author(s) 2022.
World J Orthop. Sep 18, 2022; 13(9): 791-801
Published online Sep 18, 2022. doi: 10.5312/wjo.v13.i9.791
Table 1 Demographic profile of the groups
Categories
LSS (n = 34)
Non-LSS (n = 40)
P value
Age in years, mean (SD)49.2 (8.9)43.1 (14.3)
Sex in %M:F – 59:41M:F – 60:40
Duration in weeks, mean (SD)44.1 (11.6)9.4 (8.1)
LevelOne30 (88.2)32 (80)0.553
Two3 (8.8)7 (17.5)
Three1 (2.9)1 (2.5)
DiagnosisLumbar canal stenosisPIVD – 18
Trauma – 8
Potts spine – 7
Tumour – 5
Epidural abscess (non-TB) – 2