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. 2021 Oct 27;52(1):39–46. doi: 10.1093/jjco/hyab169

Figure 4.

Figure 4

Ranking of variable importance for predicting the comorbidity of insomnia based on the optimal predictive model developed using the XGBoost model. Important variables are fatigue scores assessed using the CFS and total QOL score assessed using the EuroQol Five-Dimensional Questionnaire. The questions on the Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events (PRO-CTCAE) listed are as follows. PRO-CTCAEDepressive_3: interference by discouragement. PRO-CTCAEjoint_1: frequency of pain in joint.