[Agreement between two cutoff points for physical activity and associated factors in young individuals].

Objective:: To analyze the agreement between two cutoff points for physical activity (300 and 420 minutes/week) and associated factors in youth.

Methods:: The study enrolled 738 adolescents of Londrina city, Paraná, Southern Brazil. The following variables were collected by a self report questionnaire: presence of moderate to vigorous physical activity, gender, age, father and mother education level, with whom the adolescent lives, number of siblings, physical activity perception, participation in Physical Education classes, facilities available to physical activity practice and sedentary behavior.