Fig. 2From: Contrasting real time quantitative measures (weekly SMS) to patients’ retrospective appraisal of their one-year’s course of low back pain; a probing mixed-methods studyTrajectory definitions as defined by Kongsted et al., modified for the present study to include the initial episode. The pain intensity has been changed from four to two episodes, and the category for the ‘unchanged’ pain pattern has been added. Modifications indicated in italics. The numbers in parentheses after the labelling refer to the numbers in Additional file 1Back to article page