Description of Figure 16: Spontaneous onset of labour has been on a downward trend, while onset by induction and caesarean section have gradually increased between 2016 and 2022.
Disgrifiad o Ffigur 16: Mae esgoriadau sy’n dechrau’n ddigymell wedi bod ar duedd ar i lawr, tra bod dechrau esgor drwy gymell a thrwy doriad cesaraidd wedi cynyddu'n raddol rhwng 2016 a 2022.