Box 1 Definitions of six job attainment characteristics and sample job titles.

From: Genetic basis of job attainment characteristics and the genetic sharing with other SES indices and well-being

Phenotype

Definition

Sample job titles

Complexity

Job complexity refers to the degree to which a job is difficult and mentally challenging to perform. It has been widely examined as an omnibus work characteristic that influences not only one’s well-being92, but also been utilized as an indicator of occupational status53

Aircraft pilots and flight engineers

Chemical engineers

Mechanical engineers

Autonomy

Job autonomy is defined as the amount of autonomy that one has at work to decide what to do, when to do and how to do his or her work93

Directors and chief executives of major organizations

Production, works and maintenance managers,

Higher education teaching professionals

Innovation

Innovation encompasses to what extent one’s job requires him or her to generate novel and useful ideas75

Architects

Product, clothing, and related designers

Graphic designers

Artists

Information demands

Requirements to work with data and information, such as processing information, analyzing data, reasoning, interacting with computers14

IT strategy and planning professionals Information and communication technology managers

Physicists, geologists, and meteorologists

Emotional demands

Demands for emotional labor tasks such as assisting and helping others and dealing with unpleasant people14

Paramedics

Air travel assistants

Nurses

Physical demands

Demands for manual labor as well as risks and unpleasant job conditions such as dangerous working conditions and loud noises14

Metal plate workers

Shipwrights, riveters

Coal mine operatives