Invamer Survey: 70% of the sample comes from socioeconomic strata 1 through 3. How does this affect the results, and what does it imply?

Media coverage

• Title	Invamer Survey: 70% of the sample comes from socioeconomic strata 1 through 3. How does this affect the results, and what does it imply?
  Media name/outlet	CE Noticias Financieras English
  Date	4/27/26
  Persons	Yann Basset