Interest in museums and museum collections. Interest in information about museums / frequency of visiting museums / admission / having time to go to museums / whether respondent is familiar with names and collections of some specifically named museums in the Netherlands / planned visits to museums, either alone or with somebody else / respondent's knowledge about art and history / sharing cultural activities with friends and-or family / having a reduced-fare pass (CJP-MJK-65+) / repondent's financial scope / respondent's priorities regarding time-spending. Background variables: basic characteristics/ occupation/employment/ education/ readership, mass media, and 'cultural' exposure