Table 3.
Cross-sectional survey methodology by country
| Country | Participants | Sample size (households) | Survey months | |
|---|---|---|---|---|
| Questionnaire | Prevalence | |||
| Burkina Faso | Household head or primary caregiver | Child aged 6 to 59 months | 570 per year (2280 total) |
• July 2019 • July 2020 • July 2021 • July 2022 |
| Northern and western Mozambique | Household head or primary caregiver | Child aged 6 to 59 months | 2520 per year (7,560 total) |
• September–October 2020 • September–October 2021 • August–September 2022 |
| Nigeria | Household head or primary caregiver | Child aged 6 to 59 months | 1680 per year (5,040 total) |
• September 2020 • November 2020 • November 2021 |
| Rwanda | Household head or primary caregiver | All household residents aged 6 months and older | 450 per year (1,800 total) |
• February 2020 • December 2020 • November 2021 • November 2022 |
LGA local government area