Table 1

Participant and examination characteristics in the CO2 and air groups

CO2 group (n=121)Air group (n=119)
*p=0.09.
Sex (M/F) 77/44 75/44
Mean age (y) 59.5 59.6
Caecum reached (No (%))109 (90)108 (90)
Time to caecum (min) (mean (SD))* 13.1 (7.6) 15.2 (8.5)