United States - Total Inpatient Days for Psychiatric and Substance Abuse Hospitals, Establishments Subject to Federal Income Tax was 2969.00000 Thous. of Units in October of 2021, according to the United States Federal Reserve. Historically, United States - Total Inpatient Days for Psychiatric and Substance Abuse Hospitals, Establishments Subject to Federal Income Tax reached a record high of 3045.00000 in April of 2021 and a record low of 2006.00000 in July of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Total Inpatient Days for Psychiatric and Substance Abuse Hospitals, Establishments Subject to Federal Income Tax - last updated from the United States Federal Reserve on April of 2024.