Локальные переменные jQuery

$(document).ready(function(){ 
 
	$('input[data-size]').change(function() { 
		var shed     = $('#size1:checked'); 
		var lumber   = $('#size2:checked'); 
		var country  = $('#size3:checked'); 
		var brick    = $('#size4:checked'); 
		var carriage = $('#size5:checked'); 
	}); 
 
	$('input[data-type]').change(function() { 
		var shed     = $('#type1:checked'); 
		var lumber   = $('#type2:checked'); 
		var country  = $('#type3:checked'); 
		var brick    = $('#type4:checked'); 
		var carriage = $('#type5:checked'); 
	});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>