number of entries into an open arm of an elevated plus maze ratio of count of open arm entries to total count of arm entries in an elevated plus maze apparatus 2024-09-04T13:48:17Z CMO:0004023 The number of movements of an experimental subject into either of the two arms of an elevated plus maze that do not have walls to prevent the experimental subject from escaping or from seeing anything outside the maze divided by the total number of counts of the experimental subject entering any arm of the maze. Ratio may be expressed as a fraction, quotient, or percentage. VT:0010471 VT:0010716 clinical_measurement_ontology jrsjrs number of entries into an open arm of an elevated plus maze as percent of total arm entries number of entries into an open arm of an elevated plus maze to count of total arm entries ratio ratio of count of entries into an open arm of an elevated plus maze to total count of arm entries ratio of count of entries into an open arm to total count of arm entries in an elevated plus maze ratio of count of open arm entries to total count of arm entries in an EPM ratio of entries into open arms to total arm entries in an EPM ratio of entries into open arms to total arm entries in an elevated plus maze