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Definition

Proportion 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 either:

  • less than 13/40 weeks;
  • 13/40 weeks to less than 20/40 weeks;
  • at or after 20/40 weeks or;
  • no result.

Indicator Summary

Numerator

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.

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Denominator
Calculation A, B, C and D: Total number of regular clients who are Indigenous and who gave birth within the previous 12 months.
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Computation

Proportion 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 either:

  • less than 13/40 weeks;
  • 13/40 weeks to less than 20/40 weeks;
  • at or after 20/40 weeks or;
  • no result.

‘Regular client’ refers to a client of an OATSIH-funded primary health …

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Disaggregation

Mother's age:
a) less than 20 years
b) 20-34 years
c) 35 years and over.

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Calculation rules

Computation Rule
Description

Proportion 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 either:

  • less than 13/40 weeks;
  • 13/40 weeks to less than 20/40 weeks;
  • at or after 20/40 weeks or;
  • no result.

‘Regular client’ refers to a client of an OATSIH-funded primary health care service (that is required to report against the Indigenous primary health care key performance indicators) who has an active medical record; that is, a client who has attended the OATSIH-funded primary health care service at least 3 times in 2 years.

‘Birth’ includes live births and still births if the birthweight was at least 400 grams or the gestational age was 20 weeks or more.

'Previous 12 months' refers to either the previous financial year or the previous calendar year.

Presented as a percentage.

Calculated separately for each gestational age range.

Numerators

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.

Denominators
Calculation A, B, C and D: Total number of regular clients who are Indigenous and who gave birth within the previous 12 months.
Disaggregation

Mother's age:
a) less than 20 years
b) 20-34 years
c) 35 years and over.

References

Related content

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