could not be created for study
Amsterdam, Rotterdam, & den Haag
Drenthe
Flevoland
Friesland
Gelderland en Zop
Groningen
Limburg
Noord Brabant
Noord Holland Zonder 1
Overijssel en Nop
Utrecht
Zeeland
Zuid Holland Zonder 1
1 person sampled per household
1 sample
Szalai USA 65 sample
national USA 65 sample
original NHAPS
95 NHAPS supplement
USA 85 mail back sample
USA 85 phone interview
USA 85 personal interview
Szalai Slovenia
Szalai Serbia
West Germany
East Germany
not longitudinal study/case
Wave 1
Wave 2
Wave 3
Wave 4
Argentina
Austria
Australia
Belgium
Brazil
Bulgaria
Canada
China
Denmark
Estonia
Finland
France
Germany
Hungary
India
Ireland
Israel
Italy
Japan
Latvia
Lithuania
Netherlands
New Zealand
Norway
Peru
Poland
Portugal
Republic of Korea
Romania
Russia
Slovak Republic/Czechoslovakia
Slovenia/Yugoslavia
South Africa
Spain
Sweden
Turkey
United Kingdom
USA