Table 1.

Frequency of occupations mentioned by researchers.

ISCO-08 Category	Frequency of mentions (% of all mentions)
2221—Nursing Professionals	45 (12%)
2131—Biologists, Botanists, Zoologists and Related Professionals (incl. Epidemiologist)	35 (9%)
3253—Community Health Workers	34 (9%)
2212—Specialist Medical Practitioners (incl. Public Health Physician)	27 (7%)
2265—Dieticians and Nutritionists	21 (6%)
2263—Environmental and Occupational Health and Hygiene Professionals	21 (6%)
1342—Health Services Managers	21 (6%)
2261—Dentists	19 (5%)
2635—Social Work and Counseling Professionals	18 (5%)
3212—Medical and Pathology Laboratory Technicians	16 (4%)
3343—Administrative and Executive Secretaries	15 (4%)
3252—Medical Records and Health Information Technicians	15 (4%)
2211—Generalist Medical Practitioners	14 (4%)
2120—Mathematicians, Actuaries and Statisticians	11 (3%)
1219—Business Services and Administration Managers Not Elsewhere Classified	5 (1%)
2250—Veterinarians	5 (1%)
3257—Environmental and Occupational Health Inspectors and Associates	5 (1%)
1211—Finance Managers	4 (1%)
2143—Environmental Engineers (incl. Sanitary Engineers)	4 (1%)
2631—Economists	3 (<1%)
2422—Policy Administration Professionals	3 (<1%)
2634—Psychologists	2 (<1%)
2632—Sociologists, Anthropologists, and Related Professionals	2 (<1%)
2262—Pharmacists	1 (<1%)
4131—Typists and Word Processing Operators	1 (<1%)
2222—Midwifery Professionals	1 (<1%)
3423—Fitness and Recreation Instructors and Programme Leaders	1 (<1%)
2310—University and Higher Education Teachers	1 (<1%)
9112—Cleaners and Helpers in Offices, Hotels and Other Establishments	1 (<1%)
2113—Chemists	1 (<1%)
2269—Health Professionals Not Elsewhere Classified (incl. health experts)	1 (<1%)
NEC—Not elsewhere classifiable	21 (6%)