The following graphs show the survey responses for individuals who indicated that they are sensitive to LED lights and/or LED screens. The graphs on this page should automatically update as more people take the survey.
Graphs
Some of the survey questions are based on those in the HARDSHIP questionnaire designed to assess headaches, but have been edited to survey LED symptoms. Steiner et al. The Journal of Headache and Pain 15, 3 (2014). https://doi.org/10.1186/1129-2377-15-3.
Survey questions included those from the HARDSHIP questionnaire designed to assess headaches. Steiner et al. The Journal of Headache and Pain 15, 3 (2014). https://doi.org/10.1186/1129-2377-15-3.
This set of questions, developed by the World Health Organization, are included in the HARDSHIP questionnaire, Steiner et al. The Journal of Headache and Pain 15, 3 (2014). https://doi.org/10.1186/1129-2377-15-3..