Hiding certain choices based on response to previous question(s)

[W_Brunette]

Here is an example that was previously posted on the forum.

Multi-level lists in ODK Survey

We have a survey we are creating in 2.0 tools with numerous multi-level lists. We’re calling on csv files, very much like the regions.csv file example in XLSX Converter documentation. However, our lists go beyond two levels. For example, we have state, county and, city data in a csv and need to select states, counties within states and then cities within counties. We also want each state, county, and city to show up only once in the select values in Survey. We’ve got the choice filters functioni…