ad esempio questo è uno dei form per i valori:
test valence photo3</legend>






<font size="+1"> <input id="radio1" name="test_valence_photo3" type="radio" value="-2" /><label for="radio1">I dislike it a lot </label>


<input id="radio2" name="test_valence_photo3" type="radio" value="-1" /><label for="radio2">I dislike something</label>



<input id="radio3" name="test_valence_photo3" type="radio" value="0" /><label for="radio3">neither I dislike neither I like
</label>



<input id="radio4" name="test_valence_photo3" type="radio" value="1" /><label for="radio4">I like something</label>


<input id="radio5" name="test_valence_photo3" type="radio" value="2" /> <label for="radio5">I like it a lot</label></p>