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Table 2 Price-elasticities of demand and mean (min/max) energy content of different beverages

From: Taxing sugar-sweetened beverages: impact on overweight and obesity in Germany

 

Low or middle income stratum

High income stratum

 

Energy content (kcal/100 ml)

Own-/Cross-price elasticity

  

Beverage

Mean

95% lower CI

95% upper CI

Mean

95% lower CI

95% upper CI

Source

 

SSB

−1.21

−3.87

−0.69

−0.908

−2.903

−0.518

Long 2015 [17]

42 (37–50)

juice

0.637

0.140

1.447

0.459

0.098

1.0129

Long 2015 [17]

50 (46–56)

milk

0.150

−0.080

0.410

0.188

−0.10

0.513

Long 2015 [17]

60 (55–64)

  1. Own price elasticity is highlighted in bold
  2. Data from a recent meta-analysis [17] were used to estimate elasticities for SSBs (lemonade, fruit drinks), fruit juice and milk (average of whole and skim milk as far as this was assessed). Since elasticity differs by socio-economic (income) status [13, 23], we constructed two elasticity strata (low/middle and high income). Beverage consumption was transformed into energy consumption via energy density using a Standard Reference [22]