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Table 2 General information of involved patients

From: Clinical and radiographic outcome of dynamic cervical implant (DCI) arthroplasty for degenerative cervical disc disease: a minimal five-year follow-up

General information Data
Number of patients 38
Mean age in years (range) 56.8(36~ 78)
Gender (male/female) 18/20
Mean follow-up length in months (range) 72.3(68–78)
Pathogenesis
 Simple disc herniation 18
 Combined osteophyte formation 20
Diagnosis
 Radiculopathy 15
 Myelopathy 11
 Myeloradiculopathy 12
Implanted levels
 C3~ 4 3
 C4~ 5 16
 C5~ 6 18
 C6~ 7 5
 In total 42
Operation levels
 1 level 34
 2 levels 4