“…We collected data on participants' age, sex, marital status, country of residence, highest level of education attained, employment status, recent experience of economic hardship whether in the previous 12 months they were unable to make any necessary household payments (eg, food, housing) or needed assistance to do so, 19,20 annual household income, and health insurance status. In terms of clinical characteristics, cancer site, and TNM tumor stage were obtained from medical records.…”