(A) Flowchart presentation of multimorbidity analysis pipeline (MulMorPip). Oval shapes represent start/stop, parallelogram boxes represent input/output, rectangular boxes represent computation process and cylinder represents library/database. DTC model has been zoomed-out and presented in the dotted circle. (B) Detailed presentation of cluster validation. ICD10 = International Classification of Diseases 10^th Revision, CCC = Charlson’s comorbidity classification, DTC = decision tree classifier, MCA = multiple correspondence analysis.