[Steps Shown] A new treatment meant to help those with chronic arthritis pain was tested for its long-term effectiveness. Participants in the study rated
Question: A new treatment meant to help those with chronic arthritis pain was tested for its long-term effectiveness. Participants in the study rated their level of pain on a 0 (no pain) to 9 (extreme pain) scale at three-month intervals. Test whether the treatment was effective.
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