Most studies could not quantify disease frequency in the general population as they are hospital-based and confounded by variations in threshold and the rate of hospitalization.

多数研究不能把一般人群当中的发病频率给予定量是因为它们是基于医院的并且被混杂在住院率的变化之中。

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For the NPH enlist DKA group, the bounce rate of KET, incidence of hypoglycemia, rate of hospitalization and average time of hospitalization all had different grade of reduction.

对DKA的NPH参与治疗显示，KET反跳率、低血糖发生率、需住院率以及平均住院时间均有相当程度的降低。

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Children younger than 5 have the highest hospitalization rate — at 4.5 per 100,000 population — followed by individuals 5 to 24 years old, with a rate of 2.1 per 100,000.

5岁以下儿童有更高的住院率——每10万人中有4.5人——5 - 24岁每10万人有2.1比率。

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Pregnant women are at extra risk for complications even with regular flu, according to Bocchini, and small children have a higher rate of hospitalization.

CNN: Swine Flu: A guide for parents

If you weighed the changes in ozone by the population distribution of the U.S., you get a net increase in the death rate and hospitalization rate due to ethanol.

NPR: Study Says Ethanol Pollution Could Rival Gas