Table 1.

Longest occupation categories based on similar job types held by the participants. These definitions of categories and the examples were modified and grouped together from the NHANES database [11], as presented by Wei et al. [13] (the following table is presented with the authors’ permission).

Occupation Category	Occupation Types
White-collar	Management occupations, legal occupations
Science and education	Computer and mathematical occupations, architecture and engineering occupations, life physical, science and social science, education training and library occupations
Health-related	Health care practitioner technical occupations, health support, personal care service occupations
Sales, finance, business-related	Business, financial operations occupations, arts design entertainment sports media occupations, sales and related occupations
Office, administrative support	Community social services occupations, office and administrative support occupations
Food preparation and service	Food preparation service occupations
Blue collar	Protective services, building and cleaning maintenance occupations, farming fishing forestry occupations, construction extraction occupations, installation repair maintenance occupations, production occupations, transportation material moving occupations, armed forces