Romero-Martínez M, Barrientos-Gutiérrez T, Cuevas-Nasu L, Bautista-Arredondo S, Colchero MA, Gaona-Pineda EB, Martínez-Barnetche J, Alpuche-Aranda C, Gómez-Acosta LM, Mendoza-Alvarado LR, Lazcano-Ponce E, Rivera-Dommarco J, Shamah-Levy T

Language: Spanish
References: 4
Page: 813-818
PDF size: 211.95 Kb.

ABSTRACT

Objective. To describe the design of the Mexican 2021 National Health and Nutrition Survey (Ensanut 2021). Materials and methods. The Ensanut 2021 is a probabilistic household survey that is part of the continuous Ensanut 2020-2024; survey outreach, sampling, measurement and logistic organization are described. Results. It is planned to obtain at least 12 060 complete household interviews and 9 837 samples to determine SARS-CoV-2 seropositivity at the national level. Conclusions. Ensanut 2021 will allow to estimate the seroprevalence of SARS-CoV-2 antibodies at regional and national level; also, it will accumulate information to make state inferences for the year 2024.

REFERENCES

1. Romero-Martínez M, Barrientos-Gutiérrez T, Cuevas-Nasu L, Bautista-Arredondo S, Colchero A, Gaona-Pineda EB, et al. Metodología de la Encuesta Nacional de Salud y Nutrición 2020 sobre Covid-19. Salud Publica Mex. 2021;63(3):444-51. Disponible en: https://doi. org/10.21149/12580

2. Shamah-Levy T, Romero-Martínez M, Barrientos-Gutiérrez T, Cuevas- Nasu L, Bautista-Arredondo S, Colchero MA, et al. Encuesta Nacional de Salud y Nutrición 2020 sobre Covid-19. Resultados nacionales. Cuernavaca, México: Instituto Nacional de Salud Pública, 2021.

3. Neyman J. On the two different aspects of the representative method: the method of stratified sampling and the method pur - posive selection. J Royal Stat Soc. 1934;7(4):568-625. https://doi. org/10.2307/2342192

4. Instituto Nacional de Estadística y Geografía. Resultados del Censo Nacional de Población y Vivienda. Aguascalientes: Inegi, 2021 [citado octubre 20, 2021]. Disponible en: https://www.inegi.org.mx/programas/ ccpv/2020/14