Fig. 3From: The association of the STarT Back Screening Tool and type of leg pain with low back pain disability trajectories: a prospective cohort studyDisability trajectory of three types leg pain for low risk SBST category (model 3). Disability measured with the Oswestry Disability Index (higher score indicates worse functioning). The red line indicates the group with radicular radiating low back pain, the blue line indicates the group with radiating, non-radicular low back pain, the green line indicates the group with non-radiating low back painBack to article page