Land not properly drained before building

Land not properly drained before building [What were the other factors that contributed to the flooding?]

Q20A_3 Land not properly drained before building

		Frequency	Percent	Valid Percent	Cumulative Percent
Valid	no	625	44.5	88.0	88.0
	yes	85	6.0	12.0	100.0
	Total	710	50.5	100.0
Missing	System	696	49.5
Total		1406	100.0