Continuous items for most waves watching tv / reading papers / taking part in discussions on political issues / political knowledge / political participation / party preference / questions concerning importance of different political issues / left and right in politics. Wave 22: Abortion conditions for, likelihood within specific groups / dangers / effects on emancipation of women, knowledge of aborted women / reasons unwanted pregnancy / SOS telephone service: heard of, a possible help for specific problems like matrimony, drugs, debts, taxes, bureaucracy / preference for age and sex of "hulpverlener" i.e. person who renders help / opinion on anonymity and voluntariness of telephone service. Background variables: basic characteristics/ place of birth/ residence/ household characteristics/ occupation/employment/ income/capital assets/ education/ politics/ readership, mass media, and 'cultural' exposure/ organizational membership