AHRQ published nearly 30 HCUP-US statistical briefs in 2021 and 2022. Topics include Covid-19 hospitalizations and deaths (15 reports); cancer-related hospitalizations; operating room procedures by race and ethnicity; ambulatory surgery; opioid-related hospital stays; Emergency Department (ER) visits; inpatient stays for diabetes; mental health and substance use hospital stays; readmissions, and more. Occasionally, the report will show average charges or estimated true cost. The Covid briefs use 2020 data; other reports use 2018 or 2019 data. Death rate sometimes shown. From the Healthcare Cost and Utilization Project (HCUP). Additional reports continue to be added; more than 200 older briefs are also indexed.