Gamified Mobile Applications for Improving Driving Behavior: A Systematic Mapping Study

Table 3

Sets of the extracted keywords from the PICO components.

Set	Components	Keywords
1	Population	Mobile application, improvement, driver, behavior
2	Interventions	Intelligent, mobile application, gamified, gamification machine learning
3	Comparison	Mobile app, driving, behavior, collect, analyze, driver, behavior, data
4	Outcomes	Car, driver, vehicle, behavior, improvement, mobile, driver, style, comportment, smartphone, driver, engagement, motivation, mobile apps