SIDRO trial: differences in DDD per 1000 patients of prescribed drugs (intervention vs control).

*a lower increase was observed in the intervention group.SIDRO trial: differences in DDD per 1000 patients of prescribed drugs (intervention vs control).观察到干预组的增幅更低。SIDRO试验：处方药物按每1000名患者统计的规定日剂量（Defined Daily Dose，DDD）组间差异（干预组 vs 对照组）。