Table 3.

Instrument for data extraction.^a

Variable	Standardization
Study type	Article, dissertation, or thesis
Publication date	Year of publication
Publication context	Where the study was conducted/published
Journal	In which journal the study was published
Author qualification	Major degree of the first author
Aim/purpose	Aim or purpose of the study
Research type	Research type described by authors
Data collection	Methods for data collection
Study population	Health care professionals and sample size
Sample	Number of participants
Maslach Burnout Inventory	Version of the Maslach Burnout Inventory used
Maslach Burnout Inventory domains used	Emotional exhaustion, depersonalization, and personal accomplishment
Items and Likert scale	Number of items and Likert score
Cutoff points or Latent profile analysis	Cutoff points to identify burnout syndrome or Alternative methods for identifying burnout
Results	Main results of the study
Challenges and limitations	Description of challenges and limitations in using the scale
Recommendations for practice Administration method	How the study contributes to improving the mental health of health care professionals In-person or using digital tools

^aSource: Adapted from Joanna Briggs Institute model [41].