Introduction of computerization in general and academic hospitals and its effects on nursing staff. Number of years working as a nurse / professional education and training / if r is involved in low care, medium care, high care or intensive care / type of employment contract / working full-time or part-time / membership representative advisory council / being familiar with computerization / attitude towards computerization in general / characterization of hospital in which r is working / level of computerization in hospital in which respondent is working / relation between the representative advisory council and computerization / training facilities concerning computerization / attitude towards computerization in hospitals in general / analysis of r's tasks / characterization of the department where r is working / working time spent at a computer terminal / physical inconveniences after having worked at a computer terminal / tasks which are done with the assistance of a computer / expected effects of computerization on personnel management / change of tasks and contacts with colleagues and patients after computerization / relationship between knowledge of computerization and being a good professional / attitude towards computerization of nursing tasks in general. Background variables: basic characteristics/ occupation/employment/ education