Description of Figure A2: A copy of Figure 1 in the statistical release, with additional points to represent the average attainment of males and females.
Disgrifiad o Ffigur A2: Copi o Ffigur 1 yn y datganiad ystadegol, gyda phwyntiau ychwanegol i ddangos cyrhaeddiad cyfartalog gwrywod a benywod.