Effect of the National Stress Check Program on mental health among workers in Japan: A 1-year retrospective cohort study.
Kotaro ImamuraYumi AsaiKazuhiro WatanabeAkizumi TsustumiAkihito ShimazuAkiomi InoueHisanori HiroYuko OdagiriToru YoshikawaEtsuko YoshikawaNorito KawakamiPublished in: Journal of occupational health (2018)
Combination of the annual stress survey and improvement in psychosocial work environment may have been effective in reducing psychological distress in workers, although the effect size was small.