Table 2.

Title and methodological quality of the trials on the VE/VCO₂ index applied to pediatrics, according to the PEDro database.

Title	Score
Aerobic-exercise training improves ventilatory efficiency in overweight children	5/10
Weight loss associated with exercise training restores ventilatory efficiency in obese children	4/10
Effects of aerobic training in adolescents with Down syndrome	3/10

Source: http://www.pedro.org.au/. VE/VCO₂: minute ventilation (MV)/production of carbon dioxide (VCO₂).