Multifactorial combinations predicting active vs inactive stages of change for physical activity in adolescents considering built environment and psychosocial factors: A classification tree approach

- Self-efficacy perception play a significant role in determining the stage of change for active behaviour among adolescents.
- The positive built environment seems to be effective when adolescents reported a lower perceived physical self-efficacy.
- Self-efficacy perception, built environment and MVPA are useful to predict the stages of change with an accuracy of 81%.