Additional file 1: Table S1. of The effectiveness of email-based exercises in promoting psychological wellbeing and healthy lifestyle: a two-year follow-up study

The themes of the emails. Table S2. Participation for different types of interventions. Table S3. Outcome variables in the intervention and controls groups at baseline, 2-month and 2-year follow-ups. Figure S1. Binge drinking in the intervention and controls groups over time. Figure S2. Daily smoking in the intervention and control groups over time. Figure S3. The proportion of participants doing physical exercise at least 3 h per week in the intervention and control groups over time. Figure S4. The proportion of participants using vegetables or fruits daily in the intervention and control groups over time. Figure S5. Level of stress in the intervention group by adherence to the treatment protocol. Figure S6. Confidence in the future in the intervention group by adherence to the treatment protocol. Figure S7. Gratitude in the intervention group by adherence to the treatment protocol. (PDF 302 kb)