The name column for the 'children_regularly_clinic' choice list contains these duplicates: '1', '2'. Duplicate names will be impossible to identify in analysis unless a previous value in a cascading select differentiates them. If this is intentional, you...
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As described at the link, you can skip the warning by setting allow_choice_duplicates to yes on your settings worksheet tab. But WARNING, as the message says you may not be able to analyze your data properly if the duplication was not on purpose.
If you want to post your survey form file here, we can identify where the problem is occurring for your form.
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