Fig. 1From: Statistical methods and modelling techniques for analysing hospital readmission of discharged psychiatric patients: a systematic literature reviewVenn diagram of identified methods used in studies on psychiatric readmission. Based on the systematic evaluation of the 407 papers included in the review on psychiatric readmission (years 1990–2014), the mathematical and statistical methods employed were divided into five sub-categories. The figure shows the number of studies using methods from several categoriesBack to article page