From: Comparison of anterior cervical diskectomy with fusion (ACDF) and laminoplasty treating multilevel cervical spondylotic myelopathy with developmental canal stenosis: a retrospective study
N
Recovery rate
Preoperative mJOA score
mJOA score at final follow-up
P
Space-reserving
12
22.99 ± 50.55
11.29 ± 2.66†
12.96 ± 2.16†
0.038†
Non-space-reserving
10
60.05 ± 30.13
12.15 ± 1.83†
14.85 ± 1.70†
< 0.001†
0.056
0.398
0.036