Display the value after a choice has been made on a form

Display the value after a choice has been made on a form

I've got a form with a radio button which gives a simple clear instruction to the user. 
in the background, I have a value. 

Below this form, when they've completed this section (before submission), i'm using a rule to display a text string which is built from the options they've chose. 

While it shows the field name perfectly, (for example when using {zf:Radio2} as the variable, I actually want it to display the value that I've set (which is more complex techy stuff). 

Is this possible?