BioMed Research International / 2017 / Article / Tab 1

Clinical Study

Endotracheal Intubation Using a Direct Laryngoscope and the Protective Performances of Respirators: A Randomized Trial

Table 1

Demographic characteristics.


Sex (percent)Male, 24 (100)
Age (years)31 (28–35)
Height (cm)177 (171–180)
Weight (kg)75 (69–80)
Postgraduate years (years)4 (3–6)
Intubation experiences (times)80 (50–100)
Face width (mm)138.17 (10.84)
Face length (mm)119.78 (9.59)

Categorical variables are given as numbers (percentage). Continuous variables are given as median (IQR).