Consumer demand for alcoholic beverages in Switzerland: a two-stage quadratic almost ideal demand system for low, moderate, and heavy drinking households

Agricultural and Food Economics

Table 2 Summary statistics for the stage 1 model, total number of households and expenditure per month

Total number of households	34,176
	Mean	Standard deviation	Percentage of zero consumption
Total expenditure (in Swiss Francs)	8,432.70	5,132.24	0.00
Expenditure on food (in Swiss Francs)	616.63	354.78	0.14
Expenditure on beverages (in Swiss Francs)	121.63	186.97	2.38
All other expenditure (in Swiss Francs)	1395.42	4933.60	0.00