Fig. 3
An example of one scenario with graphic (version A) and numeric (version B) presentations of information.For several weeks, Ayala had been feeling more tired than usual. She is pale and experiences a general feeling of laxity. During a visit to her family doctor, he recommended checking her Haemoglobin level. Haemoglobin is a molecule found in red blood cells that carries the oxygen from the lungs to the tissues of the body. Ayala took the test and received the following result