Description of Figure 7: Line chart showing that males aged 18 to 25 in Wales experienced the largest cumulative UPC over the period mid-2012 to mid-2021.
Disgrifiad o Ffigur 7: Siart linell sy'n dangos mai gwrywod 18 i 25 oed yng Nghymru brofodd yr UPC cronnol mwyaf dros y cyfnod canol 2012 i ganol 2021.