Hi @hayleydodd,
Simply polishing your xlsform to what @Xiphware and @stephanealoo has already mentioned earlier so that it’s easy for you to track the errors (those highlighted in yellow) you have made outlined in the image below:
In the survey tab of your xlsform:
In the choices tab of your xlsform:
Data Entry Form as Seen in Enketo (aka web form):
Reference xlsform:
Screening Questionnaire XLSForm_HD7Jan20.xls (26.5 KB)
Have a great day!