Table 2.
Seven levels of consumption constraints introduced1 into the linear programming models.
Levels | Added constraints |
---|---|
1 | None |
2 | The energy contributed by each food group was limited to between the 5th and 95th percentiles of the population distribution. |
3 | The energy contributed by each food sub-groups were limited to between the 5th and 95th percentiles of the population distribution. |
4 | The energy contributed by each food families were limited to between the 5th and 95th percentiles of the population distribution. |
5 | The amount of each food does not exceed the 95th percentile of quantities consumed by adults (men or women) who consumed the food. |
6 | Exclusion of foods consumed by less than 2.5% of the population (i.e. 326 foods among 614) |
7 | Exclusion of foods consumed by less than 5% of the population (i.e. 409 foods among 614) |
For a given level i of social acceptability (with i varying from 1 to 7), the constraints included the level i-1 are retained, and the constraint specific to level i is added