Count selected options

[yanokwa]

Try the suggestions below..

Counting the number of all options in a select_one / select_multiple variable

Actually, there is a 'trick'... . If you randomize the choices the XForm will turn them into a nodeset, which you can then use the XPath count() function to count how many there are. Have a play with this form in https://opendatakit.org/xlsform/ count-choices.xls (19.5 KB) [Update] You can also trigger turning the choices to a nodeset with a simple choice_filter, which avoids randomizing your choices... A simple no-op filter like true() will suffice count-choices2.xls (20 KB) [this tr…

Counting the number of all options in a select_one / select_multiple variable

Here's one solution that has worked for me. I have a calculate field with this sort of expression in the calculate field: count(instance('list_product')/root/item[string-length(name)>0]) Where "list_product" is the name of the list itself, and the "string-length(name)>0" just ensures every list item that has a length larger than 0 gets counted so basically everything.