Table 7: Percentage of women who were recorded as smoking at initial assessment and at birth, by health board providing the service and age of mother, 2016 to 2020 (MS Excel)
Tabl 8: Canran y menywod a ‘roddodd y gorau i smygu’ yn ystod eu beichiogrwydd, yn ôl bwrdd iechyd sy'n darparu'r gwasnaeth, 2016 i 2020 (MS Excel)