Sorry, your form attached has several syntax errors, e.g. Error: [row : 30] Unmatched end statement. Previous control type: None, Control type: group, Control name: None, or missing choice list (for line 31), etc. Please, always check your form with the Online validator, during development and before deployment (and also before posting).
Design hints:
- Why not use a select_one yes/no (0/1) instead of a integer entry field?
- You might also use a table format here. See Question Types - ODK Docs
- The coalesce() function is the easier option for empty string treatment, instead of the if’s. See I want to show the total of the expenses, but I see that it does not add up the variables
- You could even use a select_multiple for the question group (but select_one is stronger to get dedicated answers for each item).