Calculation A: Number of regular clients who are Indigenous, who gave birth within the previous 12 months and who had gestational age recorded at their first antenatal care visit with results less than 13/40 weeks.
Calculation B: Number of regular clients who are Indigenous, who gave birth within the previous 12 months and who had gestational age recorded at their first antenatal care visit with results at or after 13/40 weeks and less than 20/40 weeks.
Calculation C: Number of regular clients who are Indigenous, who gave birth within the previous 12 months and who had gestational age recorded at their first antenatal care visit with results at or after 20/40 weeks.
Calculation D: Number of regular clients who are Indigenous, who gave birth within the previous 12 months and who did not have gestational age recorded at their first antenatal care visit.