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Table 5 Univariate and multivariable linear regression to find associated risk factors for time to effective ventilation

From: Association of Mallampati scoring on airway outcomes in women undergoing general anesthesia with Supreme™ laryngeal mask airway in cesarean section

Variables

Univariate linear regression

Multivariable linear regression

Estimate (95%CI)

P - value

Estimate (95%CI)

P - value

Age (years)

0.17 (0.08, 0.25)

0.0001

0.012 (0.007, 0.017)

<  0.0001

BMI (kg/m2)

0.02 (−0.07, 0.12)

0.6074

  

Gestation (weeks)

0.19 (0, 0.38)

0.0537

  

Fetal weight (g)

0.0004 (−0.0003, 0.0011)

0.2252

  

Baseline systolic blood pressure (mmHg)

−0.05 (− 0.08, − 0.03)

0.0002

−0.004 (− 0.006, − 0.002)

<  0.0001

Heart rate (bpm)

0.003 (− 0.029, 0.035)

0.8514

  
  1. Significance level was set at P < 0.05