Description of Figure 1: A line chart showing the large majority of initial assessments took place between 6 and 12 completed weeks gestation.
Disgrifiad o Ffigur 1: Siart linell sy’n dangos bod y mwyafrif helaeth o asesiadau cychwynnol wedi’u cynnal rhwng 6 a 12 wythnos gyflawn y beichiogrwydd.