Fig. 2: CART decision tree—classification—full sample.

White rectangles represent intermediate nodes (i.e., cohorts that could be further split); gray rectangles represent final nodes; Class 0 = PCL-5 < 33; Class 1 = PCL-5 ≥ 33; PROMIS-A PROMIS Anxiety, MCQ-UD Metacognitions Questionnaire—Uncontrollability/Danger, MAIA-ND Multidimensional Assessment of Interoceptive Awareness—Not Distracting, PROMIS-D PROMIS Depression, MAIA-AR Multidimensional Assessment of Interoceptive Awareness—Attention Regulation.