Demographic Data      Macintosh 
       (n = 45)
          C-MAC
          (n = 45)
P value
Age (yrs) 46.4 (16.1) 53.7 (17.1) ns
Height (cm) 169.2 (9.17) 168.1 (9.11) ns
Weight (kg) 81.8 (19.9) 79.6 (19.8) ns
BMI kg.m-2 28.8 (6.23) 27.4 (5.18) ns
Mallampati Score
1/2/3/4/
24, 19, 2, 0 26, 17, 2, 0 ns
ns = not significant
Table 1: Patient demographics: mean and standard deviation.