Children from lower socioeconomic backgrounds exhibit greater cardiovascular responses to stress, leading to larger left ventricles and increased heart disease risk. The study found differing pathways for African American and white children and adolescents, highlighting the need for tailored interventions.
A recent study by Peggy McDonough and colleagues found no difference in the effects of men's and women's socioeconomic status on mortality risk. However, they discovered a new wrinkle: increasing one spouse's income affects the other's mortality risk differently for men and women.
A new study published in Social Science Research found that cognitive ability does not create growing differences among socioeconomic classes in the United States. Instead, educational attainment is the key variable in the American class system.