Q. Did s/he work in last 4 weeks in his/her main job at home? [I believe over a 4-week period]
1. No
2. Less than half of worked days
3. At least half of worked days
I am assuming the sum of Answers 2 and 3 was 14%. Norway has only two options: "regularly", and "from time to time". Don't know if that changes your viewpoint?
[1] https://ec.europa.eu/eurostat/statistics-explained/index.php... Scroll down to end of page.