Age of youngest child

	(1)	Less than 1 year
	(2)	1 year
	(3)	2 years
	(4)	3 years
	(5)	4 years
	(6)	5 years
	(7)	6 years
	(8)	7 years
	(9)	8 years
	(10)	9 years
	(11)	10 - 20 years
	(12)	21 years and over, no children