**Code and data for MAP thresholds (Roberts et al 2020, Age-Based Percentiles of Measured Mean Arterial Pressure in Pediatric Patients in a Hospital Setting, *Pediatric Critical Care Medicine*. DOI: 10.1097/PCC.0000000000002495)** **Data:** This dataset is made available under the Open Database License: http://opendatacommons.org/licenses/odbl/1.0/. Any rights in individual contents of the database are licensed under the Database Contents License: http://opendatacommons.org/licenses/dbcl/1.0/ **Code:** This code is released under GNU GENERAL PUBLIC LICENSE Version 3. This code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. It is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the code. If not, see https://www.gnu.org/licenses/.