If the total score is ≥6 points, the worker is considered to suffer Computer Vision Syndrome * The result of Frequency X Intensity should be recoded as: 0 = 0; 1 or 2 = 1; 4 = 2
If the total score is ≥6 points, the worker is considered to suffer Computer Vision Syndrome* The result of Frequency X Intensity should be recoded as: 0 = 0; 1 or 2 = 1; 4 = 2