After 12 months, three times as many patients in the high-elafin group had died from GVHD and its complications than in the low-elafin group.

12个月之后，第一组移植物抗宿主病死亡率和并发症发病率是第二组的三倍。

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Low stress was characterized by two or fewer major life events in a year, compared with an average of three for the moderate group and up to six for the high stress group.

同中等压力者一年会发生3次重大生活事件和高压力者一年6次重大生活事件相比，低压力者在一年中才会有2次重大生活事件。

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Do the high score group and the low score group differ in their individual affective factors?

在与学习者情感有关的因素中，高分组与低分组是否表现出显著差异？

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In the early 1980s, when interest rates were in the high teens and low twenties, a group of nuns boldly entrusted CDFIs with their retirement money at 2% and 1% and often 0%.

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An example of a better approach might be to group retail sites by high, medium and low population density in the surrounding 10 mile area.

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The remaining rats in each group were fed high-calorie Pringles chips on some days and low-calorie Pringles Light chips on other days.

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