High socioeconomic status (SES) is most often defined by:
High SES has been linked to an increased risk of breast cancer [280-285].
This increased risk is not due to the higher SES itself, but rather to differences in risk factors found in women of different education and income levels [280-285].
For example, compared to women of lower SES, women of higher SES are more likely to:
Each of these factors increases the risk of breast cancer [280-285].