Table 4. Average purchased quantities in Italy, by data source (weekly per capita litres).

	Italian Home-scan data			Italian HESa
	2011	2012	Difference	2011	2012	Difference
Soft drinks	0.705	0.601	-0.104**	0.548	0.526	-0.022
	(0.596)	(0.557)	(0.041)	(1.318)	(1.369)	(0.034)
Fruit Juices	0.184	0.166	-0.018	0.390	0.436	0.046*
	(0.196)	(0.239)	(0.015)	(0.930)	(1.159)	(0.026)
Water	3.289	3.377	0.088	5.598	5.104	-0.495**
	(2.574)	(2.770)	(0.189)	(8.996)	(8.929)	(0.224)
Number of obs.	400	400		3136	3243

Standard Deviations and Standard Errors in brackets.

^(a) Italian Household Expenditure Survey (HES).

* p<0.1;

** p<0.05;

*** p<0.01.