Fig. 2From: Patients with severe low back pain exhibit a low level of physical activity before lumbar fusion surgery: a cross-sectional studyOverview of the variables in the regression models. PCS, Pain Catastrophizing Scale; TSK, Tampa Scale for Kinesiophobia; SEES, Self-Efficacy for Exercise Scale; HADS, Hospital Anxiety and Depression Scale; ODI, Oswestry Disability Index; VAS, Visual Analogue ScaleBack to article page