shows substantial variations in mean salt content were
also found between food categories. For example, there was a more
than fourfold difference in mean salt content per 100 g between
“salads” (0.45 g) and “sauces” (2.16 g). A wide and significant
(p < 0.05) variation per 100 g was also seen within food categories.
For example, salt content in “chicken” ranged from