From: Comparison of anterior cervical diskectomy with fusion (ACDF) and laminoplasty treating multilevel cervical spondylotic myelopathy with developmental canal stenosis: a retrospective study
Disease duration (months)
Age at disease (years)
Reserving space
9.00 (5.50, 24.00)
58.06 ± 7.26
Non-reserving space
6.00 (2.00, 12.00)
56.92 ± 9.92
P
0.040
0.689