Descriptive statistics and ANOVA results of the five physiologic markers for adults and pediatric patients.

After controlling for a Type I error, ETCO2 and HR are no longer significant for the pediatric patients <= 7 years old.A subgroup analysis was performed for mean ETCO2 levels in 20 pediatric patients ranging in age from 2 to 7 years old. After 15 min of masking, the ETCO2 levels rose by 1.1 mmHg but this change did not reach statistical significance after controlling for Type I error (