Fig. 1From: The association between mechanical temporal summation, state anxiety at baseline, and persistent low back pain: a 12-month prospective cohort studyDistribution of pain intensity at all time points. T1 = timepoint 1 (< 4 weeks), T2 = timepoint 2 (2 months), T3 = timepoint 3 (3 months), T4 = timepoint 4 (6 months), T5 = timepoint 5 (12 months)Back to article page