There are two ways of gaining the required data:
> extracting it from your assessment of children’s overall dietary diversity
> assessing the consumption of iron-rich foods only
In both cases, you first have to decide whether you will count as “iron-rich foods” only animal sources (iron from such sources is absorbed more easily) or also plant sources. IndiKit recommends that you report on both: 1) % of children who consumed animal source of iron and 2) % of children who consumed animal and/or plant source of iron.
A) Extracting the Data from Overall Dietary Diversity Survey
1) If your survey involves collecting data for IDDS or MDD indicators, ensure that all consumed meals are initially categorized into the nine food groups specified in FAO’s Guidelines for Measuring Household and Individual Dietary Diversity (at the bottom of page 24 – WDDS groups). This will enable you to have a separate group for dark green leafy vegetables, an important plant source of iron.
2) As the next step, identify the number of children who ate:
i) any of the animal sources of iron – food groups: “meat and fish” and “organ meats”
ii) any of the animal and/or plant sources of iron – food groups: “meat and fish”, “organ meat”, “dark green leafy vegetables” or “legumes and nuts”
3) To calculate the indicator’s value, divide the number of children who consumed iron-rich foods the previous day or night by the total number of surveyed children. Multiply the result by 100 to convert it to a percentage.
B) Assessing the Consumption of Iron Rich Foods Only
1) Follow the same methodology used for assessing individual dietary diversity. Similarly, as above, use the nine food groups described in FAO’s Guidance (at the bottom of page 24). The food groups that indicate the consumption of iron-rich foods are: “meat and fish”, “organ meat”, “dark green leafy vegetables” or “legumes and nuts”
2) As the next step, identify the number of children who ate:
i) any of the animal sources of iron – food groups: “meat and fish” and “organ meats”
ii) any of the animal and/or plant sources of iron – food groups: “meat and fish”, “organ meat”, “dark green leafy vegetables” or “legumes and nuts”
3) To calculate the indicator’s value, divide the number of children who consumed iron-rich foods the previous day or night by the total number of surveyed children. Multiply the result by 100 to convert it to a percentage.