查询的变量集未被识别

I have a set of three radio buttons that I need to preselect if the user has already made a submission (i.e. only 1 record per user). I set the three variables using queries that I know are working correctly, but the code in the radio button isn't recognizing them. Any help or guidance is greatly appreciated. Here is the php code:I have a set of three radio buttons that I need