PT fields give the option of {option_value} and {option_name}
Provided you've set up your fields with the value and name.
In your field set up you put (on each line)
option_1 : Option 1
option_2 : Option 2
etc etc
you then have access to those in your templates.
here's an example:
{options:event}
<label class="checkbox">
<input type="checkbox" name="event[]" value="{option_value}" {checked}><span>{option_name}</span>
</label>
{/options:event}
so for id you'd use:
{options:event}
<label class="checkbox">
<input type="checkbox" id="event_{option_value}" name="event[]" value="{option_value}" {checked}><span>{option_name}</span>
</label>
{/options:event}
For mine I used checkboxes but the format is the same for radio buttons