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1. The data shows a clear inverse Polya distribution, indicating that the number of cases is decreasing.
数据显示明显的逆幂律分布，表明病例数量正在减少。
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2. The inverse Polya distribution is often used to describe the distribution of rare diseases.
逆幂律分布常用于描述罕见病的分布。
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3. In this study, we found that the inverse Polya distribution was consistent with the observed trend of disease prevalence.
在这项研究中，我们发现逆幂律分布与观察到的疾病流行趋势一致。