Fig. 4

Categorical response curves of the Patient Experiences Questionnaire for Interdisciplinary Treatment for Substance Dependence – Continuous Electronic Measurement (PEQ- ITSD – CEM), Outcome

P1-P5 denote the response scale: P1 = "not at all," P2 = "to a small extent," P3 = "to some extent," P4 = "to a large extent," P5 = "to a very large extent."