Additional file 1 of The effect of fruit smoothie supplementation on psychological distress and biomarkers among people with opioid dependence receiving opioid agonist therapy: a randomized controlled trial

Additional file 1: Text S1-S2, Figures S1-S12, Table S1-S2. Text S1- Questionnaire items. Table S1-Nutrient content in smoothie bottles. Text S2- Standard treatment and data handling. Figure S1- Delivery frequency. Figure S2 – Consumption pattern in intervention. Figure S3 – Changes in fruits and vegetables intake. Figure S4 – Changes in categories of psychological distress. Figure S5 – Per protocol analysis of psychological distress. Figure S6 – Sensitivity analysis of intention to treat. Figure S7—Sensitivity analysis of per protocol. Figure S8 – Forest plot of subgroup analysis. Figure S9 – Intention-to-treat analysis for fatigue score. Figure S10—Intention-to-treat analysis for physical fitness. Figure S11 – Per protocol analysis for fatigue score. Figure S12 – Per protocol analysis for physical fitness. Table S2 – Baseline values for secondary outcome