From: Stability of SF-36 profiles between 2007 and 2016: A study of 27,302 patients surgically treated for lumbar spine diseases
LSS with DS
LSS without DS
LDH
n
4827
13,543
8932
Age, mean (SD)
67.3 (9.27)
67.6 (10.1)
45.3 (13.3)
BMI, mean (SD)
27.1 (4.33)
27.7 (4.14)
26.2 (4.14)
Women, n (%)
3444 (71.3)
6319 (46.7)
4109 (46)