Technical notes

Terminology

This report uses the terms ‘participant’ and ‘participants’ when referring to data collected under BreastScreen Australia. These data are not restricted by sex or gender, with all participants in breast screening included in these data.

For breast cancer screening data, ‘participant’ or ‘participants’ is defined as a person having breast tissue that is suitable for breast cancer screening and who has engaged BreastScreen Australia through a screening and/or assessment appointment or visit.

Screening participants may include women, transgender men, transgender women, non-binary people or other gender diverse people. State and territory BreastScreen services provide advice on BreastScreen and gender, including whether screening for breast cancer may benefit transgender women, transgender men, non-binary, and gender diverse people.

This report uses the term 'women' to mean ‘female' when referring to cancer incidence data and cancer mortality data, as these data sources are based on sex assigned at birth. However, it should be noted that some people may not identify with this term.

This report uses the term ‘breast’ to refer to the tissue affected by breast cancer. While the term ‘breast’ may be used as a gendered word in some instances, its use in this report is non-gendered and medical.

Table Technical notes 1: Abbreviations

Abbreviation

Description

ABDS

Australian Burden of Disease Study

ABS

Australian Bureau of Statistics

ACD

Australian Cancer Database

ACT

Australian Capital Territory

AIHW

Australian Institute of Health and Welfare

AS

age-standardised

ASR

age-standardised rate

CI

confidence interval

DALY

disability-adjusted life year

DCIS

ductal carcinoma in situ

DRF

Death Registration Form

ICD

International Classification of Disease

IRSD

Index of Relative Socio economic Disadvantage

MCCD

Medical Certificate of Cause of Death

NAS

National Accreditation Standards

NMD

National Mortality Database

NOS

not otherwise specified

NSW

New South Wales

NT

Northern Territory

Qld

Queensland

RA

remoteness area

SA

South Australia

SEIFA

Socio Economic Indexes for Areas

SCU

State Coordination Unit

Tas

Tasmania

Vic

Victoria

WA

Western Australia

Table Technical notes 2: Symbols

Symbol

Description

. .

not applicable

n.p.

not publishable because of small numbers, confidentiality or other concerns about the quality of the data

<

less than

less than or equal to

>

greater than