During intubation without CC , median time to intubation varied and amounted to 24.9 seconds ( IQR , 21-29 .6 seconds ) for TruView EVO2 , 18.3 seconds ( IQR , 16-21 .3 seconds ) for TruView PCD , and 19.4 seconds ( IQR , 17-23 .3 seconds ) for Miller laryngoscope .