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Universe: general population aged 18-65 years.
Quotas: by sex, age and size of habitat, according to the distribution of the target population (INE)
Information collection procedure: Computer-assisted telephone interview (CAWI).
Sample size: 1536 interviews
Sampling error: ±2.6% (n= 1536), for a degree of confidence of 95.5% (two sigmas) and in the
worst-case scenario of P=Q=0.5 under the assumption of simple random sampling.
Interview length: 5-6 minutes.
Fieldwork dates: 3-13 of december, 2021.