| Rich foods Sodium | Control | Intervention | Change/Na | p | ||
| Before | After | Before | After | |||
| Bread | 35.7 | 27 | 3.9 | 3 | 7.8 | 0.9359 |
| Cooking salt | 92.9 | 93 | 93.1 | 94 | 0.8 | 0.144 |
| Adding salt | 2.7 | 1 | 17.6 | 12 | −3.9 | 0.0089 |
| Cube | 89.3 | 87 | 47.1 | 62 | 17.2 | 0.9997 |
| Soy sauce | 10.7 | 0 | 2.9 | 0 | 7.8 | 0.9359 |
| Ham | 2.7 | 5 | 1 | 2 | −1.3 | 0.072 |
| Mustard | 2.7 | 1 | 1 | 0 | 0.7 | 0.1362 |
| Cold cuts | 1.8 | 1 | 4 | 2.9 | −0.3 | 0.0766 |