- fold rise; fold increase = x-voudige toename
- fold change = x-voudige verandering
See e.g.: https://eur-lex.europa.eu/legal-content/en-nl/TXT/?uri=CELEX:32014R0900 + https://en.wikipedia.org/wiki/Fold_change
See e.g.: https://eur-lex.europa.eu/legal-content/en-nl/TXT/?uri=CELEX:32014R0900 + https://en.wikipedia.org/wiki/Fold_change