Competing risks 1 Compulsory care 1 Discharge 1 Mortality 1 Substance use 1 Sweden 1 adult 1 age 1 all cause mortality 1 article 1 controlled study 1 female 1 follow up 1 hospital readmission 1 human 1 imprisonment major clinical study 1 male 1 mortality 1 mortality risk 1 prevention 1 risk assessment 1 substance abuse 1 substance use 1