Regular, multi-purpose survey for the United Kingdom. Each month's questionnaire consists of 2 elements: core questions, covering demographic information, are asked each month together with non-core questions that vary from month to month. Topical modules have included topics such as changes in family circumstances, contraception use, flexible working and leave arrangements, internet use, attendance and participation in the arts, smoking, social capital needs, and time use. Formerly known as the ONS Omnibus Survey. To obtain a free account please register with the UKDA.