United States - Total Inpatient Days for Psychiatric and Substance Abuse Hospitals, Establishments Exempt from Federal Income Tax was -1.20000 % Chg. in October of 2021, according to the United States Federal Reserve. Historically, United States - Total Inpatient Days for Psychiatric and Substance Abuse Hospitals, Establishments Exempt from Federal Income Tax reached a record high of 3.20000 in April of 2021 and a record low of -5.10000 in April of 2020. 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 Exempt from Federal Income Tax - last updated from the United States Federal Reserve on March of 2024.