ThisThese queryqueries isare a variationvariations the Oftenoften cited "On the top five wikis, 75% of admins have never edited CSS/JS; 92% of admins have almost never done so." [https://phabricator.wikimedia.org/T190015#4203100 query]. The thing is - we need to look in the context of editing '''other users''' css/js as well. This presents '''far''' different numbers:
