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50,597 items of data are available, covering 50,597 participants, encoded using Data-Coding 913.
Question asked: "Please move the slider to select the number of times that you get the pain every 10 days. For example, if you choose 4 it means that you get pain 4 out of 10 days. If you get pain every day enter 10."
Participants using an older browser were asked to select a button from 0 to 10.