Priority group 6 is further defined in the Green Book Chapter 14a as ‘Adults aged 16 to 65 years in an at-risk group’.
Mae grŵp blaenoriaeth 6 wedi’i ddiffinio ymhellach ym Mhennod 14a y Llyfr Gwyrdd fel ‘Oedolion 16 i 65 oed mewn grŵp risg’.