Most data will be held within the secure server network of the University of Aberdeen. It is impossible to access server drives without a valid staff username and password, and all files will be held within a password protected area accessible only to members of the study team. Any paper based data (such as a contact list for participants) will be held in a locked filing cabinet at the Centre for Rural Health (University of Aberdeen) Data from the telephone interviews (undertaken by the study research nurse) will be stored centrally on a university held computer in accordance with University of Aberdeen data storage governance policies.