You can decode any field that contains up to 100 discrete values. For example, gender is usually encoded as M and F, or even as 0 and 1. Decodes supports changing the name to something more recognizable, such as Male and Female.
How to create a decode
1 In Enrichment—Engineering, choose Decodes.
2 From My Data, drag a column to decode, and drop it in Decodes, as shown in Figure 3‑11.
Figure 3‑11 Defining a column to be decoded
3 In Name for new Decode, type a name for the decoded column.
4 To edit each field name, double-click a value in Name. Then, type any character, except the following characters, in the highlighted name field, as shown in Figure 3‑12: