“…To achieve high applicability, a varied selection of participants was made on the basis of age, gender, marital status, education, previous experience of surgery, symptoms of hypersensitivity, reaction to a preoperative skin test, type of surgery, and time elapsed since the skin test 42 . More women than men were included in the study, which can be attributed to the gender distribution in the original research material (ie, 79 women, 22 men) 4 …”