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Table 3 Results of the safety evaluation (test and control machines)

From: Clinical evaluation of a newly developed automated hemodialysis system as a clinical trial

Endpoints No. of adverse events Statistical test Significant difference
Test machine Control machine χ 2 P value
Adverse event occurrence 57*1 61*1 0.285 0.593 NS
Study machine failure status 0*1 0*1    NS
Highly sensitive CRP 0*2 0*2    NS
  1. *1No. of dialyses are 348 (test machine) and 347 (control machine)
  2. *2No. of tests performed are 116 (test machine) and 114 (control machine)