 Secondary hypotheses: 1 Participants attitudes towards and intention of practising the suggested behaviours will be increased immediately after their participation in the community-based intervention programme; 2 Participants attitudes towards, their intention, as well as frequency of practising the suggested behaviours will remain higher at 6 weeks and 3 months after the intervention compared to the corresponding figures of pre-intervention baseline; 3 Participants scores of family relationship and 3Hs will be significantly higher at 6 weeks and 3 months after their participation in the intervention. 