„Across countries (EU Member States and non-EU countries), between around 8 % and 39 % of adults are low performers in both literacy and numeracy (the average for the 20 participating EU Member States is 16.0 %).“
EU-Kommission (Hrsg.), Adult education and training in Europe (2021), S. 33.
In Österreich sind es 10,5 %. (Quelle: ibidem, S. 34.)