Search results - 4 results
Full Characterisation of Heroin Samples Using Infrared Spectroscopy and Multivariate Calibration
100.0, 75.0 and 95.5%, respectively. For regression, a root mean squared error of prediction (RMSEP) of 0.04 was obtained, pointing at good predictive properties. Furthermore, during mass spectrometric ...
Which drugs of choice are on the rise or in decline? A trend analysis of Belgium’s treatment settings (2015-2019)
A reference group of treatment units was selected to allow for comparisons between the different years. Trend analysis was performed by using a joinpoint regression among different regions and groups ...
COVID-19 and people who use drugs: Impact of the pandemic on general anxiety and depressive disorders among adults in Belgium.
variables. We calculated absolute and relative risks for matched pairs for both affective disorders, and logistic regression to compare affective disorders over both waves for PWUD. RESULTS: In April, the ...
General practice patients treated for substance use problems: a cross-national observational study in Belgium.
status at follow-up. Multiple logistic regression analysis was used to examine patient status at follow-up. RESULTS: Of 479 patients, 47.2% had problems with alcohol alone, 20.3% with prescription drugs, ...