Household Economy Analysis (HEA) Baseline Database
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Livelihood Strategies

The following recommendations for data entry pertain to the WB and Data sheets in a BSS.

Adding rows and columns

One of the benefits of using a database for data collection and analysis is that you do not have to worry about adding rows and columns to your spreadsheet as they can not break anything.

Therefore, we recommend adding rows and columns where needed in order to keep data tidy in the spreadsheet. For example, if a section only has space for 3 items but you have 5 items to record, you do not need to make the data fit into 3 sets of rows. In fact, forcing the data to fit will make ingestion harder. Instead, add two additional sets of rows to accommodate all of your data.

This also means that you can have rows for both individual and summary data.

Example

Each village in a BSS produces a different vegetable: squash, tomatoes, chilies, etc. Traditionally, they might all fall under one set of rows with the label mixed vegetable production. However, now the best approach is to list each product in a different set of rows. If a summary of mixed vegetable production is still desired, it can be included in its own set of rows containing only the summary data and no community-level data.

IDPs

While it is rare for one BSS to contain data for both IDPs and the local community, it does happen on occasion. In this instance, use a single WB sheet, add rows/columns as needed and rename the wealth categories in column B. Likewise, use a single data sheet, add rows/columns as needed, and rename the wealth categories at the top, usually in row 3. The labels should make it clear which wealth groups are IDPs. For example, a French BSS would use TP for the very poor in the community and TP-IDP for the very poor in the displaced population.

Column A

Metadata should only be in Column A

Don’t put information describing the livelihood strategy (metadata) in the per-community columns (column B onwards). For every row, the numbers for each community must refer to the same Livelihood Strategy. If the strategy refers to a particular type of food, then it should be the label in Column A, not in that row in Column B.  

For example, the following data:

WEALTH GROUP

V.Poor

V.Poor

V.Poor

WILD FOODS

termites


termites

Wild food type 1 - kg gathered

2


10

Should properly be entered as:

WEALTH GROUP

V.Poor

V.Poor

V.Poor

WILD FOODS




Termites - kg gathered

2


10

Notice that “termites” has been moved from the community cells (columns B and D) to the label in column A.

Column A should explicitly state the expected data values for the row

If data is expected in the row, then the label in column A should explicitly state what data is expected.

Example: Bambara nuts

If the expected data is the number of local units purchased, use bambara nuts: no. local meas.

If the expected data is the amount produced, use bambara nuts: kg produced.

This avoids the ambiguity inherent in labels such as Other Crop Type: bambara nuts, where it is unclear whether the values represent the amount in kg, the number of local measures, or just a label where no additional data is expected.

Column A should use standardized product/crop names

The labels used in column A of the WB and Data sheets should use standardized and specific names and/or product codes where possible. The Livelihoods database uses a set of product codes based on CPC v2.1. Using a name and/or code from this list ensures that the correct item is associated with that data in the database.

Example: Cocoyam

Cocoyam can refer to a number of items including taro and yautia. Instead of using cocoyam in column A, use a more specific identifier such as 01550 Taro or 01591 Yautia.

Some products require distinctions to be adequately identified.

Example: Coffee and Rice

  • Coffee: Coffee for crop production (e.g., coffee cherry, green coffee bean) differs from coffee for expenditure/purchase (e.g., roasted or ground bean).

  • Rice: Paddy rice (referring to what is produced) differs from husked rice (referring to what is purchased).

Links to other cells should be removed. They are not a good substitute for specific names as they are not readable by the database and can cause errors.

Example: Main cereal

In the BSS pictured below, column A is labeled as Main cereal - Belg: kg produced and is linked to another cell in the spreadsheet. This should instead use a specific product name/code and attribute, such as Maize:kg produced.

image-20250926-205043.png

Data should not be stored in label rows

Do not put data values, including 0, in columns B onward on rows where the value in column A is a heading or other label not associated with expected data. The BSS ingestion will refuse to load a BSS containing data in unexpected locations to ensure that no important data is lost.

This sometimes happens when the previous Livelihood Activity contained a 0 entry for many rows and they have been copied down one row too far, into the heading for the next section of the BSS.

Use zero purposefully

Only use zero when there is an opportunity for earning money, kcal, etc. If there is no opportunity, leave the cell blank. For example, labor should be left blank for kcal unless the field contains kcals from payment in kind.

There is one exception to this recommendation. In general, if the only values entered from any community for an activity are zero, it is better to leave all of the community values blank for that activity so that the system does not to create a product for which the only data is zero.

Example

If all of the communities in a BSS would report 0 for Other crops - kg produced, it would be preferable to leave those entries null (blank) rather than create the baseline entry for Other crops - kg produced with only entries of 0 kg.

Green consumption

Green consumption should be reported in months, not weeks. Note that there are 4.3 weeks in a month, according to the HEA field guide, so 1 week = 1/4.3 months or .23 months.

Add rows to the green consumption section if necessary to capture green consumption of each crop individually. In keeping with the spirit of the CPC 2.1, crops consumed green will use a different product code than the main crop. For example, regular maize is R01122, but green maize is R01290HA.