A new multi-national survey has revealed that asthma sufferers are missing nearly one-tenth of work hours due to their symptoms, which also results in a loss of productivity and affects their emotional wellbeing.
source https://www.lifetechnology.com/blogs/life-technology-news-blog/multi-national-survey-reveals-75-of-asthma-sufferers-are-unable-to-work-to-their-full-potential