Table 6 Between country difference-in-difference estimates for log_e rate of change in soft-drink sales volumes per capita and Log sugar from soft-drinks volumes per capita before and after ratification (2006) and enforcement (2009) of the US-Peru FTA

Soft drinks

2006

Diff-in-diff

−0.41 (0.36)

−0.41 (0.38)

−0.35 (0.32)

30

R²

0.06

0.06

0.44

2009

Diff-in-diff

−0.47 (0.32)

−0.44 (0.33)

−0.45 (0.37)

30

R²

0.19

0.21

0.24

Sugar from soft-drinks

2006

Diff-in-diff

−0.99* (0.45)

−0.99* (0.50)

−0.98* (0.50)

30

R²

0.19 (p = 0.28)

0.19 (p = 0.047)

0.29 (p = 0.049)

2009

Diff-in-diff

−1.08* (0.48)

−1.07* (0.52)

−1.10* (0.51)

30

R²

0.37 (p = 0.025)

0.37 (0.039)

0.47 (0.03)