The prevalence of pain showed a decreasing trend with an odds ratio of 0.929, and a 95% confidence interval (CI) of 0.921-0.938, indicating statistical significance ( Table 2 ).
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The prevalence of pain showed a decreasing trend with an odds ratio of 0.929, and a 95% confidence interval (CI) of 0.921-0.938, indicating statistical significance ( Table 2 ).