Calculation A: Number of regular clients who are Indigenous, aged 15 years and over, who gave birth within the previous 12 months and whose smoking status has been recorded as 'current smoker'.
Calculation B: Number of regular clients who are Indigenous, aged 15 years and over, who gave birth within the previous 12 months and whose smoking status has been recorded as 'ex-smoker'.
Calculation C: Number of regular clients who are Indigenous, aged 15 years and over, who gave birth within the previous 12 months and whose smoking status has been recorded as 'never smoked'.