Evolution of the household income in the past three months.
		Frequency	Percent	Valid Percent	Cumulative Percent
Valid	Increased	8	1.0	1.1	1.1
	Decreased	164	21.0	22.4	23.5
	Remained the same	561	71.9	76.5	100.0
	Total	733	94.0	100.0
Missing	99	47	6.0
Total		780	100.0