1·Psychologist Nina Strohminger at the University of Pennsylvania, who was not involved in the study, says she wants the effect to be real but cannot rule out some unknown confounding variable.
没有参与这项研究的宾夕法尼亚大学心理学家尼娜·施特罗明格指出，她希望这种影响是真实的，但不能排除一些未知的混杂变量。
2·In addition, the lack of microscopic analyses of blood slides in these units introduces the effects of many confounding diseases.
此外，这些部门缺乏对血片的显微分析，引进了许多混杂疾病的效应。
3·They found a 65% increased odds of mi associated with hypoglycemia within the previous two weeks, even after adjustment for potential confounding factors.
他们发现，即使在调整了各种潜在的混杂因素后，在低血糖事件发生后两周内MI的风险仍有65%的增加。
4·In many cases, there are confounding factors that are unmeasured which are probably related to differences in outcome.
在很多情况下，很多因素可能作为混杂因素导致不同的结果。
5·They also knew that, by working with surveys from three countries, and with such a wide range of ages, they would diversify the data and iron out confounding variables.
他们也明白研究三个国家的调查结果，而且是这么广的年龄跨度，他们能使数据多样化且消除混杂变量。