21,667 appointments were attended where the patient had been assessed as Health Risk Factor R1; of those, 18,637 had a target date allocated.
Cafodd 21,667 o apwyntiadau eu mynychu gan gleifion a oedd wedi eu hasesu’n Ffactor Risg Iechyd R1; o’r rheini, roedd dyddiad targed wedi ei bennu ar gyfer 18,637 ohonynt.