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Pain score values assessed by the verbal numerical rating scale (VNRS) in the (A) intention-to-treat (ITT) and (B) per-protocol (PP) populations at baseline and after 2, 6, and 12 weeks of intervention. Dot plots showing mean pain score values assessed by the VNRS in the patients receiving the digital therapeutic (investigation group, blue) and the conventional physiotherapy (control group, red) of the (A) ITT and (B) PP populations. Error bars indicate 95% CIs.
