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Time trends in the proportion of prescribed analgesics among patients with a history of MI during study years and time trend analysis (trends’ significance was expressed as beta value and p-value): (a) Overall trends in individual analgesics and (b) trends in musculoskeletal diseases (left: the proportions of the prescribed analgesics, right: time trends of individual analgesics). AAP: Acetaminophen, NS: Not Significant, tram: tramadol.
