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Table 2 Comparisons of intraoperative blood loss and operative time between two groups

From: Zero-profile implant (Zero-p) versus plate cage benezech implant (PCB) in the treatment of single-level cervical spondylotic myelopathy

  Intraoperative blood loss Operative time
Zero-p group 88.2 ± 12.9 98.2 ± 15.2
PCB group 95.2 ± 11.6 109.8 ± 16.9
T value 2.156 2.272
P value 0.035 0.009
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