aConsumption per week, duration of use, and cumulative dose are averaged within the total group. Last consumption is averaged only for persons who used the drug. In this case, sample size, n, is shown

Figshare2015-12-02 更新10

Demographic and risk behavior characteristics of the IDUs in five study sites.

药物滥用流行病学

高危人群行为研究

Note: Numbers may not add up to total because not all participants answered all questions. p 1 value showed the difference among 5 study sites.NA: not available a: Kruskal-Wallis test.

Figshare2015-12-02 更新10

HR for strong opioid use taking current smokers as the reference.

药物滥用流行病学

吸烟行为关联分析

HR for strong opioid use taking current smokers as the reference.

Figshare2022-08-09 更新10

MOESM1 of Prevalence, associated factors and consequences of substance use among health and medical science students of Haramaya University, eastern Ethiopia, 2018: a cross-sectional study

药物滥用流行病学

高校学生健康调查

Additional file 1: Questionnaire A structured questionnaire used for interviewing selected health and medical science students of HU, 2018.

NIAID Data Ecosystem10