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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Persistence of pain in patients with chronic low back pain reported via weekly automated text messages over one year

Fig. 1

Percentage of weeks with 7 days of bothersome low back pain reported by a) 80 patients with low back pain and Modic changes (Study 1) and b) 209 patients with non-specific low back pain (Study 2) collecting data every week with SMS-Track over 1 year. At the left extremity of this figure, categories with 0 % and 1–10 % have been merged as have categories 91–99 % and 100 % at the right extremity

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