The funder had no role in study design, data collection and analysis, the decision to publish, or preparation of the manuscript. We thank persons in managerial positions from four Swedish municipalities (Bengtsfors, Färgelanda, Sotenäs, and Strömstad), and from the private organization Team Olivia AB, who volunteered their time by providing information for the current study, and the HR-managers from these organizations (Anders Alin, Helene Evensen, Erika Hassellöv, Marie Söderman, and Per Wahlén) for providing mail lists with potential participants. Gunne Grankvist and anonymous evaluators contributed to the translation process of the IWPQ. Åke Hellström contributed to the description of the project, to the translation process of the IWPQ, as well as performed parallel analysis and the MAP test, discussed factor analyses with the first author, read several versions of the manuscript before the submission, and gave valuable suggestions, which improved the final version of this article. Petri Kajonius contributed to the project with methodological advice.