University of Tokyo

Abstract
Survey Number 0912
Survey Title Questionnaire Survey for the Reduction of Working Hours, 2013
Depositor Council of Japan Construction Industry Employees' Unions
Restriction of Use For detailed information, please refer to 'For Data Users' at SSJDA website.

- Apply to SSJDA. Depositor's approval required.
Educational Purpose Available for both research and instructional purposes.
Period of Data Use Permission One year
Access to Datasets Download
SSJDA Data Analysis Not available
Summary This survey was conducted to accurately understand the prevailing situation of the members of the Council of Japan Construction Industry Employees’ Unions (JCU) in terms of working hours, living conditions, and their general perceptions of work and life. By feeding the results back to activities toward the reduction of working hours as promoted by the JCU and its affiliated unions, it aims to contribute to improving the overall working conditions.

In November every year, JCU conducts a survey with approximately 10,000 union members to gather information on their working hours. For over 41 years since 1972, this survey has shed light on the work environment in the construction industry, while adapting the content of the questions to suit changes in society. This is the most extensive and consistent survey on white-collar workers in the construction industry.

This survey focused on questions relating to “working hours and attractiveness of the construction industry” and “attitudes toward work-life balance,” which have been included in previous years as part of the Questionnaire Survey for the Reduction of Working Hours.
Moreover in order to facilitate analysis of attitudes toward working hours, questions were added on topics such as “means of reducing excess working hours,” “means of shortening working hours,” and “what would enable workers to take Saturdays off.”
Data Type quantitative research
quantitative research: micro data
Universe Members of Council of Japan Construction Industry Employees' Unions
Unit of Observation Individual
Sample Size Sample size: 12,744 people
Valid responses: 10,391 people
Valid response rate: 81.5%
Date of Collection 2013-11 ~ 2013-12
November to December, 2013
Time Period 2013 ~ 2013
Spatial Unit
Sampling Procedure Non-probability: Quota
Questionnaires were distributed in line with the number of members in each member union and the profile of members in terms of age, gender, occupation type, etc.
Mode of Data Collection Self-administered questionnaire: Web-based (CAWI)
A data-entry questionnaire form distributed in digital format and Internet survey
Investigator Council of Japan Construction Industry Employees' Unions
DOI 10.34500/SSJDA.0912
Sponsors (Funds)
Related Publications (by the Investigator) Please refer to the abstract in Japanese.
Related Publications (based on Secondary Analysis) List of related publications (based on Secondary Analysis)
Documentation [Questionnaire]
Major Survey Items (1) Gender, age, location of workplace

(2) Occupation type, job duties, availability of overtime pay

(3) Taking days off on Saturdays, Sundays, and holidays

(4) Taking annual paid leave
Number of annual paid leave days taken

(5) Regarding overtime work
Number of non-scheduled working hours in November, number of non-scheduled working hours on weekdays, reason for doing overtime

(6) Attractiveness of the construction industry
Attractive or not, reasons for feeling or not feeling attracted

(7) Relating to health problems and mental health
Anxiety about health/reasons, causes of work-related stress/reasons

(8) Regarding work-life balance
Awareness, feelings toward current overall working hours, sense of fulfilment in work and private life, feelings toward excess working hours, time currently spent on work and private life, hopes for balance between work and private time, work after work finishing time on weekdays and work on Saturdays

(9) Attitudes toward working hours
What would enable workers to take Saturdays off, means of reducing overtime hours, means of achieving shorter working hours across the entire construction industry, expectations toward union with regard to shorter working hours

(10) Worksite attributes
Format, number of workers assigned, contractee, project category

(11) Worksite closures
Conditions for days off under works schedule, complete closures of worksite, number of days of closure on weekdays

(12) Initiatives for unified worksite closures on Saturdays
Implementation of unified worksite closures on Saturdays, reasons why unified worksite closures on Saturdays were possible, reasons for not implementing/inability to implement unified closures on Saturdays

(13) Job transfer leave systems
Days between being informed of transfer and actually transferring, taking of job transfer leave, reasons for difficulty in taking job transfer leave, what is needed in order to take job transfer leave

*For details of survey items, please refer to the questionnaire.
Date of Release 2014/11/04
Topics in CESSDA Click here for details

Occupational health
Working conditions
Topics in SSJDA Employment/Labor
Version 1 : 2014-11-04
Notes for Users While the Council of Japan Construction Industry Employees’ Unions “Questionnaire Survey for the Reduction of Working Hours” is administered annually to union members, it is not a panel survey.

*Data on the following questions are not publicly available: Question 1, Question 10, Question 29

Variable and value labels are written in Japanese.