AUTHOR=Juarez-Tarraga Amable , Santandreu-Mascarell Cristina , Marin-Garcia Juan A. TITLE=Data Set on the Use of Continuous Improvement Programs in Companies From Open-Ended Questions JOURNAL=Frontiers in Psychology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.693727 DOI=10.3389/fpsyg.2021.693727 ISSN=1664-1078