Description of Figure 29: Line chart showing that a slightly higher percentage of female babies had low birthweight than male babies in every year since 2018.
Disgrifiad o Ffigur 29: Siart linell sy'n dangos bod gan ganran ychydig yn uwch o fabanod benywaidd bwysau geni isel na babanod gwrywaidd bob blwyddyn ers 2018.