The gap between girls and boys in the percentage achieving at least the expected level was largest in Welsh (10.6 percentage points) and smallest in Mathematics (2.4 percentage points).
Roedd y bwlch rhwng merched a bechgyn yn y canran a gyflawnodd o leiaf y lefel disgwyliedig ar ei fwyaf yng Nghymraeg (10.6 pwynt canran) ac yn lleiaf ym Mathemateg (2.4 pwynt canran).