Updates are available Correction dated 2020-12-29

Article History

Received: 26 October 2019

Accepted: 31 October 2020

First Online: 17 November 2020

Change Date: 29 December 2020

Change Type: Correction

Change Details: A Correction to this paper has been published:

Change Details: https://doi.org/10.1007/s42495-020-00054-x

Compliance with ethical standards

:

: There are no conflicts of interest to declare.

: The datasets are available via the SSJ Data Archive office of the Center for Social Research and Data Archives at the Institute of Social Science, The University of Tokyo. See the SSJDA Direct User's Guide ().

: The datasets were released on 15 July, 2010, by JTUC Research Institute for Advancement of Living Standards (RENGO-RIALS), Japan, via the SSJDA at the institute of Social Science, The University of Tokyo. General instruction for depositing data can be found at the “Instruction for Depositing Data” page ().

: SSJ Data Archive Center for Social Research and Data Archives, Institute of Social Science, The University of Tokyo: 7-3-1, Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan. JTUC Research Institute for Advancement of Living Standards (), Japanese Trade Union Confederation: Address 3-2-11 Kanda-surugadai, Chiyoda-ku, Tokyo 101-0062.