Fig. 1

Multivariate analysis showing Biplot plots for individuals and groups (High School Students and High School Teachers) with their respective confidence ellipses (with 95% reliability). Variables with number 1 refer to the pre-intervention data analysis and with number 2 refer to the post-intervention for arboviruses prevention. Abbreviations: A – Risk Score; B – Target Behaviour Score; C – Breeding Identification and Elimination Score; D – Perception of Prevalence Score; E – Facilitator Behaviour Score; F – Health Belief Score and G – Self-efficacy Score