Chapter 12. Indicators

Table of Contents

12.1. Indicator maintenance
12.1.1. Indicators
12.1.2. Indicator types
12.1.3. Indicator groups
12.1.4. Indicator group editor
12.1.5. Indicator group sets

When the ‘Data Elements and Indicators’ options is chosen from the main Maintenance menu, the following screen appears:

From the left side menu or by scrolling down the central area you can access the various sections on Indicators;

Indicator, Indicator Type, Indicator Group, Indicator Group Editor, and Indicator Group Set.

12.1. Indicator maintenance

Indicator maintenance functions essentially the same as each of the respective sections in the previous section on data elements. The basic operations will be described in this section, but the reader should refer to the corresponding sections above for detailed instructions.

12.1.1. Indicators

Indicators are composed of multiple data elements, and typically consist of a numerator and denominator. Indicators are never entered in DHIS2, but are derived from combinations of data elements and factors. Indicators are used to calculate coverage rates, incidence and other values are are a result of data element values that have been entered into the system.

To access the Indicator maintains page, press Maintenance -> Data Element and Indicators -> Indicator from the main DHIS2 menu. Similar to data elements, you can add, delete, modify and view extra information about the indicators in the system.

Indicators can be filtered by entering the name or a part of the indicator name in the "Filter by name" field. Similar to data elements, indicators can be added by pressing the "Add new" button. Other operations available from this menu are as follows.

  • Existing indicators can be edited.

  • Translate an existing indicator.

  • Delete an existing indicator.

  • Get detailed information about this indicator.

To add a new indicator, click the "Add new" button. The following screen is displayed.

Each of the fields marked with an asterisk are compulsory. A description of each field is provided below.

  • Name: The full name of the indicator, such as "Incidence of confirmed malaria cases per 1000 population"

  • Short name: An abbreviated name of the indicator such as "Inc conf. malaria per 1000 pop". The short name must be less than or equal to 25 characters, including spaces.

  • Alternative name: An additional field for a possible alternative name of the indicator.

  • Code: In many countries, indicators are often assigned a particular code. This code can be entered here.

  • Description: A brief, informative description of the indicator and how it is calculated can be entered here.

  • Annualized: Determines whether or not an annualization factor is applied during the calculation of the indicator. Typically, annualized indicator's numerator are multiplied by a factor of 12, and the denominator is for instance a yearly population figure. This allows for monthly coverage values to be calculated with yearly population figures.

  • Type: This field will determine a factor that will automatically be applied during the calculation of the indicator. Possible choices are determined by the Indicator Types (described below). For instance, a "Percent" indicator will automatically be multiplied by a factor of 100 when exported to the data mart, so that it will display as a percentage.

  • URL: Can be used as a link to an indicator registry, where a full metadata description of the indicator can be made available.

To define the numerator and denominator, simply press the respective button, and the following dialogue will be displayed.

Essentially, an indicator is a formula that can be composed of multiple data elements, constant factors, and mathematical operators. In order to define a new indicator proceed with the following steps.

  1. Enter at least the required fields (Name and short name) from the indicator maintenance screen.

  2. Next, press "Edit numerator" from the main indicator maintenance screen. This will provide a dialog where you can define the actual formula of the indicator's numerator..

  3. A description of the numerator/denominator must be provided in the "Description field". This should provide a clear description of

  4. Define the formula of the indicator by selecting the data elements that should compose the numerator from the "Data elements" field. Simply select the data element, and double click it. It will now appear in the formula. You formula must be mathematically valid, including the proper use of parentheses when necessary. You can double click on each of the mathematical operator buttons below the indicator formula definition to add them to your formula.

  5. Click the Save button to save all changes to the numerator. Click cancel to discard any changes that you have made.

  6. Follow the same procedure in order to define the denominator.

12.1.2. Indicator types

Indicator types simply define a factor that will be applied during aggregation. Indicator values that are calculate during a data mart export or report table generation process will appear properly formatted, and will therefore not require an additional multiplier (e.g. 100 in the case of percents) for the values to appear correctly formatted.

The indicator type maintenance panel has all of the same functions (Add new, Edit, Translate, Delete, and Information) as the Indicator maintenance section.

There are only two fields that need to be filled-in to create an indicator type, Name and Factor, as seen below. Name refers to the Indicator type (e.g. Per cent, Per thousand, Per ten thousand, etc). The factor is the numeric factor that will be applied during the calculation of the indicator.

[Note]Note

As of version 2.4 of DHIS2, the "Calculated data element" object has been deprecated. Instead, a calculated data element can be created by creating an indicator type with a factor of "1" and by setting the "Number" option to "Yes". The effect of setting the "Number" option to "Yes" will be that the indicator will effectively not have a denominator. You will therefore only be able to define a numerator, which will serve as the formula of the calculated data element.

12.1.3. Indicator groups

Indicator groups function essentially the same as data element groups. Multiple indicators can be assigned to a group for easy filtering and analysis. To assign indicators to groups, simple press Maintenance->Data elements and indicators->Indicator groups. See the section on Data element groups for detailed instructions of how to use this module.

12.1.4. Indicator group editor

The indicator group editor module functions essentially the same as the data element group editor module, except on indicators. You can easily rearrange the groups that indicators belong to with this module. To access it, choose To assign indicators to groups, simple press Maintenance->Data elements and indicators->Indicator group editor from the main menu. See the section on Data element group editor for further instructions.

12.1.5. Indicator group sets

Similar to data element group sets, indicator group sets serve to create combined groups of similar indicators. For instance, you might have a group of indicators called "Malaria" and "Leishmaniasis". Both of these groups could be combined into a group set called "Vector-borne diseases". Indicator groups sets are used during analysis of data to combine similar themes of indicators. To access this module choose Maintenance->Data elements and indicators->Indicator group sets from the main menu. The following dialogue will appear.

Supply a name for the indicator group set, and then move the desired members from the "Available Indicator Groups" to the "Group members". Click "Add" to save your changes and "Cancel" to discard any changes.