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European Social Survey 2018 (Round 9)

Ref. 13363

Méthodes

Méthode de collecte

Data collection mode: Standardized face to face Interviews, CAPI (Computer Aided Personal Interviewing) Sample: Swiss resident population aged 15 and over, living in private households, who speak one of the main national languages (German, French or Italian). No upper age limit. Sampling: Single stage equal probability systematic sample (no clustering); the sampling is done by the Swiss Federal Statistical Office out of the register sample frame - Gross sample size 3015 - Net sample size (without ineligibles): 2976 - Interviews: 1542 (Response rate=51.8%) Design: - cross-sectional, repeated every 2 years, part of the questionnaire being identical - Fieldwork period: 1 September 2018 - 8 February 2019 Fieldwork institute: M.I.S. Trend SA, Lausanne No weighting, all weight=1, according to the sample design (all respondents have the same probability to be selected)

Modes de collecte

Univers de référence, unité de recherche

Individuals aged 15 and above who reside in Switzerland

Sélection ou échantillonnage

Random sampling in one stage based on the sampling register frame of the Swiss Federal Statistical Office

Autres précisions significatives

No design weight