Table 8.

Threshold analyses on average daily salt reduction for costs to equal savings for each salt substitution strategy from the cost-effectiveness model, Vietnam

Time horizon	Voluntary	Subsidised	Regulatory
10-years	< 0.01 g	NA	1.44 g
20-years	< 0.01 g	2.17 g	0.18 g
40-years	< 0.01 g	0.27 g	0.05 g
Lifetime	0 g	0.15 g	0.04 g

NA: The salt reduction required for costs to equal savings was greater than the average daily intake