| Rich foods Sodium | Control (%) | Change | p | Rich foods Sodium | Intervention (%) | Change | p | ||
| Before | After | Before | After | ||||||
| Bread | 35.7 | 27 | −8.7 | 0.004 | Bread | 3.9 | 4 | −0.9 | 0.2472 |
| Cooking salt | 92.9 | 93 | 0.1 | 0.9528 | Cooking salt | 93.1 | 94 | 0.9 | 0.5421 |
| Adding salt | 2.7 | 1 | −1.7 | 0.7717 | Adding salt | 17.6 | 12 | −5.6 | 0.0117 |
| Cube | 89.3 | 87 | −2.3 | 0.6515 | Cube | 47.1 | 62 | 14.9 | 0.5421 |
| Soy sauce | 10.7 | 0 | −10.7 | 0.0008 | Soy sauce | 2.9 | 0 | −2.9 | 0.0721 |
| Ham | 2.7 | 5 | 2.3 | 0.9937 | Ham | 1 | 2 | 1.0 | 1 |
| Mustard | 2.7 | 1 | −1.7 | 0.7717 | Mustard | 1 | 0 | −1.0 | 0.2341 |
| Cold cuts | 1.8 | 1 | −0.8 | 0.8921 | Cold cuts | 2.9 | 4 | −1.1 | 0.2215 |