Research Article
Central Sensitivity Is Associated with Poor Recovery of Pain: Prediction, Cluster, and Decision Tree Analyses
Figure 6
The correlation analysis and scatter plot of ∆CSI-9 and ∆HADS-A, ∆HADS-D, and ∆PCS-4. (a) The correlation analysis and scatter plot of ∆CSI-9 and ∆ HADS-A. (b) The correlation analysis and scatter plot of ∆CSI-9 and ∆HADS-D. (c) The correlation analysis and scatter plot of ∆CSI-9 and ∆PCS-4. Abbreviations: CSI-9, Central Sensitisation Inventory-9; HADS-A, Hospital Anxiety and Depression Scale-Anxiety; HADS-D, Hospital Anxiety and Depression Scale-Depression; PCS-4, Pain Catastrophising Scale-4; ∆, follow-up score minus the initial score.
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