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Table 6 Multiple linear regression analysis

From: Scalpel can achieve better clinical outcomes compared with electric cautery in primary total knee arthroplasty: a comparison study

  Coefficient 95% CI p-value
Scalpel method 39.8 26.2 to 74.1 0.029
Electric cautery method 29.1 22.6 to 61.3 0.157
Age 0.735 0.216 to 1.314 0.652
BMI −0.684 −1.227 to − 0.517 0.071
Sex 0.618 −1.318 to 3.262 0.738
  1. BMI Body mass index; CI Confidence interval