Certified Diabetes Care and Education Specialist (CDCES) Practice Exam

Which factor is considered the strongest predictor of health status?

1. Ethnic group

2. Literacy skill

3. Income level

4. Age

The correct answer is: Literacy skill

Literacy skill is often regarded as the strongest predictor of health status because it plays a crucial role in an individual's ability to comprehend health information, navigate the healthcare system, and make informed decisions about their health care. Higher literacy levels enable individuals to understand medical instructions, read prescriptions, and engage effectively with healthcare providers, leading to better health outcomes. In many studies, individuals with higher literacy skills demonstrate greater health awareness, adherence to treatment plans, and engagement in preventive health measures, which ultimately enhances their overall well-being. While factors like ethnic group, income level, and age can significantly influence health, they often intersect with literacy. For example, those with lower income levels may have reduced access to education, resulting in lower literacy, which in turn affects health literacy and health status. Similarly, age can influence cognitive abilities and access to education over a lifetime, but literacy remains a key link in understanding health information. Thus, literacy skill is a primary enabler of individuals' ability to manage their health effectively.