Help with Decision Box Display

Help with Decision Box Display

I am not sure how Zoho Creator treats true and false.  Are they 0 and -1 or 1 and 0, or what?
 
I have several decision boxes which when displayed in Form View show either true or false.  Is it possible to display either a box with a tick or (no tick or cross) or a Yes or No (true and false are too similar to be easily distinguished by eye).