Activity 1 highlights the types of staff access available within the hospital, including security access, technology restrictions and the different roles access can alter and how it can affect health information data, which is used for hospital funding, employment, resource budgeting, purchase of information systems and the differing types of treatment provided by the hospital. Hospital data attained from hospital health information systems can often present accuracy problems as errors with admission paperwork, coding information, medication and procedure documentation are often written inaccurately, staff are encouraged to actively minimise and reduce errors with appropriate maintenance, automatic error reporting and access restrictions to