Quality - Nutrition - Exclude prepared nutritional values from graphs and stats

[aleene]

What

If I ask an overview of a category (white and brown rice in my case), I also get the products that do not have the unprepared values. Uncle Ben is the culprit.

Thus the list, averages and graphs are not what I would like to have.

Part of

• Custom graphs (tracker) #5751
• 🧽 Data quality (tracker) #5538