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Missing value codes should be distinct from the codes assigned to the legitimate responses.
Hourly Fee
A payment structure where a specified amount of money is charged for each hour of work performed.
Hierarchy of Needs
A theory in psychology proposed by Abraham Maslow, suggesting that people are motivated by five basic categories of needs: physiological, safety, love/belonging, esteem, and self-actualization, which must be fulfilled sequentially.
Biological Needs
Basic requirements for human survival, such as food, water, shelter, and oxygen.
Social Needs
Fundamental human requirements for belonging, affection, acceptance, and companionship, which are essential for psychological well-being.
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