Description of Figure 18: a line chart showing that the percentage of pathways where the patient started their first definitive treatment within the target time has fluctuated over time.
Disgrifiad o Ffigur 18: Siart linell yn dangos bod canran y llwybrau lle dechreuodd y claf ei driniaeth ddiffiniol gyntaf o fewn yr amser targed wedi amrywio dros amser.