Opinion of the inhabitants of Delft about various aspects of living in the city and local information. Use of the internet / use of the internet and other media for local information / is r. prepared to be active locally / retourette / second-hand shop / attitude towards recycling of rubbish and appliances, furniture etc. / satisfaction with inner city and living area / being bothered by, attitude towards pollution, rubbish, noise / satisfaction with cleanliness in area / awareness and participation of local leisure and cultural activities / participation in cultural activities in Delft, Rotterdam and The Hage / crime, feelings of unsafety