The theory use by publication count is given in a horizontal bar chart. The x-axis gives the number of articles using each theory. Conservation of Resources Theory has 8 articles. Technology Acceptance Model has 7 articles. Job Demands-Resources Model has 6 articles. Transactional and Cognitive Appraisal stress theories have 5 articles. Challenge-Hindrance Stressor Framework has 3 articles. Regulatory Focus Theory has 2 articles. Person-Environment Fit Theory has 2 articles.