Table 4: Percentage of women who had an initial assessment carried out by 10 completed weeks of pregnancy, by health board providing the service and age of mother, 2016 to 2020 (MS Excel)
Tabl 4: Canran y menywod a gafodd asesiad cychwynnol erbyn degfed wythnos gyflawn eu beichiogrwydd, yn ôl bwrdd iechyd sy'n darparu'r gwasanaeth ac oedran y fam, 2016 i 2020 (MS Excel)