In a recent health insurance survey, employees at a large corporation were asked, "have you been a patient in a hospital during the past year, and if so, for what reason? " the following results were obtained: 495 employees had an injury, 771 had an illness, 1,256 had tests, 248 had an injury and an illness and tests, 705 had an illness and tests, 506 had tests and no injury or illness, 952 had an injury or illness, and 1,549 had not been a patient. (round your answers to one decimal place.)
what percent of the employees had been patients in a hospital?