The Life Events Inventory: re-scaling based on an occupational sample

Area of Science:

• Psychology
• Occupational Health
• Sociology

Background:

• The Life Events Inventory (LEI) is a tool used to quantify life stressors.
• Original weightings may not reflect contemporary societal values or occupational contexts.
• Validating LEI weightings is crucial for accurate stress measurement.

Purpose of the Study:

• To compare the validity of original LEI weightings with those from a contemporary occupational sample.
• To assess the impact of age and gender on LEI scoring within an occupational setting.
• To determine the LEI's continued utility in stress quantification.

Main Methods:

• A modified version of the LEI scale was administered to 112 manufacturing employees (50 male, 62 female).
• Participants (aged 16-55) assigned scores to each LEI item.
• Scoring data were analyzed to compare with original LEI weightings and examine demographic differences.

Main Results:

• The contemporary occupational sample assigned higher weights to LEI items compared to the original sample.
• High agreement was observed in the ranking of items between the two samples.
• Distinct age and gender differences in item scoring were identified.

Conclusions:

• The LEI demonstrates high item ranking agreement, supporting its validity.
• Adjusting LEI weightings for specific age and gender groups enhances its precision.
• The LEI is a valuable tool for workplace stress audits and epidemiological studies requiring control for non-occupational stress.