A scientifically validated and reliable instrument that you can use for the (company) physician and/or employer
The Burnout Assessment Tool (BAT) is a science-based questionnaire that measures burnout symptoms on four core dimensions: exhaustion, mental distancing, emotional and cognitive dysregulation. The BAT has been thoroughly validated and demonstrates excellent psychometric properties that are recognized throughout the world.
Source: Schaufeli, W.B., De Witte, H. & Desart, S. (2020). Burnout Assessment Tool (BAT) - Version 2.0. KU Leuven Read the publications here