本研究针对农村地区抑郁症(Depression)和物质使用障碍(SUD)住院率评估的差异问题，通过分析美国5个州152,771例抑郁症和43,760例SUD住院数据，比较了RUCA、CBSA、URCategory4和RUCC等5种农村定义标准的影响。研究发现不同测量方法导致农村住院率差异显著（抑郁症3.2-8.1% ...

The research followed more than 6,600 students from 71 schools, surveying them annually from Year 7 to Year 10. By Year 10, nearly 30 percent of Australian teens surveyed showed signs of major ...