Analysis of status quo of outcome indicators of randomized controlled trials in treatment of chronic nonspecific low back pain with acupuncture in recent five years

The dataset contains three parts. 1. Acupuncture treatment of chronic non-specific low back pain for five years the basic characteristics of randomized controlled trials, including literature sources, sample size, average age, average duration, intervention and treatment, and outcome indicators, clear main ending indicators and secondary indicators, outcome indicators measuring time, follow-up, and follow-up time, adverse events. 2. Different definitions of response rate in the included randomized controlled trials. 3. The current status of the existing core outcome set of chronic non-specific low back pain, including literature sources, disease names, intervention methods, application scope, classification of core outcome set, and measurement tools.