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. 2021 Dec 13;11(12):e042802. doi: 10.1136/bmjopen-2020-042802

Table 1.

Occupations belonging to the professional, technical and managerial categories

Occupations
Professional-1 Lawyers, teachers, accountants and nurses
Technical-2 Engineers, architects and programmers
Managerial-3 Senior executives of government departments or section chiefs of enterprises