Co-investigator	Ruut Veenhoven
University	Erasmus University Rotterdam
Respondents
Case numbers	Item code	Survey
1	O-HP-u-sq-v-3-a	NIPO 1949
2	O-HL-u-sq-v-4-a	World Value Surveys, since 1980
3	O-HL-u-sq-v-5-e	Culturele Verandering 2004
4	O-HL-c-sq-v-5-a	McKinsey 21minutes 2007 Netherlands
5	O-HL-c-sq-v-3-ai	Eurobarometer 1973-86, version used in Belgium, France and Netherlands
6	O-HL-u-sq-v-2-a	NIPO 1947
7	O-SLS-c-sq-v-3-ab	International Tension study 1950, version used in France, Germany, Italy, Netherlands, Mexico and Norway
8	O-SLL-u-sq-v-4-b	Eurobarometer since 1973
9	O-SLL-c-sq-v-5-d	LSO/POLS since 1974
10	O-HP-u-sq-v-5-d	Netherlands Dutch Household Survey, yearly panel since 1993
Questionnaire	dutch5questionnaire
Data file
Remarks