混杂因素

**"Socioeconomic status is often a confounder in studies examining health outcomes, as it can influence both lifestyle choices and access to healthcare."**
- 社会经济地位通常是研究健康结果时的一个混杂因素，因为它既能影响生活方式的选择，也能影响到医疗保健的获取。
**"Age is a common confounder in medical research because it is associated with many health conditions and can skew the results if not controlled for."**
- 年龄是医学研究中一个常见的混杂因素，因为它与多种健康状况相关联，如果不加以控制，可能会扭曲研究结果。
**"In the study on the link between caffeine intake and heart disease, high blood pressure was identified as a potential confounder since it's related to both variables."**
- 在关于咖啡因摄入与心脏病关联的研究中，高血压被识别为一个潜在的混杂因素，因为它与这两个变量都有关联。
**"Controlling for education level as a confounder is crucial in social science research to isolate the true effect of income on life satisfaction."**
- 在社会科学研究中，控制教育水平这一混杂因素对于隔离收入对生活满意度的真实影响至关重要。
**"Smoking status is frequently cited as a confounder in lung cancer studies due to its strong association with the disease."**
- 吸烟状态在肺癌研究中经常被引用为一个混杂因素，因为它与该疾病有很强的关联性。
**"To accurately assess the impact of exercise on mental health, researchers need to account for depression history as a potential confounder."**
- 为了准确评估运动对心理健康的影响，研究人员需要考虑抑郁症史作为潜在的混杂因素。
**"Genetic predisposition can act as a confounder in studies about obesity, making it difficult to distinguish between genetic and environmental causes."**
- 遗传倾向在关于肥胖的研究中可能充当混杂因素，使得区分遗传和环境原因变得困难。
**"Alcohol consumption is often considered a confounder in liver disease studies because it directly affects liver function."**
- 在肝病研究中，酒精消费通常被视为一个混杂因素，因为它直接影响肝脏功能。
**"When studying the relationship between diet and diabetes, controlling for family history of diabetes is essential to avoid confounding effects."**
- 在研究饮食与糖尿病之间的关系时，控制家族糖尿病史是避免混杂效应的关键。
**"Physical activity level can be a confounder in research on obesity-related outcomes, given its influence on weight management."**
- 考虑到体力活动水平对体重管理的影响，它可能成为肥胖相关结果研究中的一个混杂因素。