How to calculate the income per preson and prefill a select_one question?

[Kal_Lam]

Welcome to the community, @Ghassan_wilson! Have you gone through our post discussed previously? It should help you solve your issue:

Calculate based on respondent selection (composite index)

OK, in this case you could do the same as outlined in the image shared below: In the survey tab of your xlsform: [Image 1] In the choices tab of your xlsform: [Image 2] Data entry screen as seen in Enketo: Mild [Image 3.1] Data entry screen as seen in Enketo: Mild [Image 3.2] Data entry screen as seen in Enketo: Severe [Image 4.1] Data entry screen as seen in Enketo: Severe [Image 4.2] Data entry screen as seen in Enketo: Very Severe [Image 5] Reference xlsform: Composite Inde…