Summary of respondents’ demographics and COVID-19 illness/vaccination information.

This table reflects the counts of subjects that indicated in the survey that they had COVID-19 illness or received vaccine doses, regardless of whether or not a date was provided.

本表格统计了在本次调查中自述曾感染新型冠状病毒肺炎（COVID-19）或已接种疫苗的调查对象人数，统计时不考虑是否提供了相关日期信息。