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 4 Summary statistics for the household characteristics

Household characteristics	Mean	Standard deviation
Household size in adult equivalents	1.63	0.52
Young children (<5 years, yes or no)	0.14	0.35
Age of the household’s reference person	49.69	15.22
University degree with respect to the household’s reference person (yes or no)	0.13	1.27