Data Source

Survey

Type of Study

Cross-section, occasional

Data gathering method

Telephone interview (CATI)

Ease

Cannot be downloaded directly

Conditions of access

Formal agreements (e.g. fees, research contracts, institutional agreements, etc.)

Access to data requires: (1) Access fee (2) Official authorisation (CCS)

Time elapsed between application and reception of data

Months

Type of available data (e.g. anonymised microdata, aggregated tables, etc.)

Anonymised microdata

Formats available

SPSS (default)

Language issues

Contact data administrator (see contact information)

Years of collection, reference years, and sample sizes

Data was collected during 1990/1991, 1995/1996, 2000/2001, and 2006/2007. The sample size used was of 11,000 individuals.

First year of collection

1990/1991

Stratification if applicable

Contact data administrator (see contact information)

Base used for sampling

Municipal person registration

Geographical coverage and breakdowns

Dutch population in non-institutional households

Age range

No age restrictions

Statistical representativeness

Representative of the Dutch population in non-institutional households

Coverage of main and cross-cutting topics

Brief overview of: Daytrips: type of activity, mode of transportation, expenses, travel company.

Possibility of linkage among databases

Linkable to other person databases through anonymised personal number

Entry errors if applicable

Survey errors

Consistency of terminology or coding used during collection

Until 2007, consistent method.