Research Article

Application of Double Hurdle Model on Effects of Demographics for Tea Consumption in China

Table 1

Variable definitions and sample statistics.

VariableDefinitionMen (n = 5,971)Women (n = 6,774)

Dependence variable
 CupsNumber of cups of tea per day1.65 (2.45)0.71 (1.86)
Consumption of cups of tea (3016 men, 1892 women)3.28 (2.56)2.56 (2.77)
Explanatory variable
 AgeAge in years50.79 (15.24)50.69 (15.48)
 IncomeFamily annual income (10,000 RMB Yuan)2.12 (3.01)1.45 (2.17)
 EducationEducation in years9.06 (3.88)7.55 (4.65)
 Home sizeFamily size
 EmployedIs employed (yes = 1, no = 0)0.670.49
 EastResides in eastern China (yes = 1, no = 0)0.420.44
 CenterResides in the center of China (yes = 1, no = 0)0.320.33
 WestResides in western China (reference) (yes = 1, no = 0)0.260.23
 CityResides in city and urban area (yes = 1, no = 0)0.600.59
 RuralResides in rural area (reference) (yes = 1, no = 0)0.400.41
 OldPeople above 60 years old living in the home (yes = 1, no = 0)0.440.49

Note: standard deviations are reported in parentheses.