State health record linkage: collection by cohort
| State | Type | Updated YYYY.MM | From YYYY.MM | To YYYY.MM | Records N | WomenN | 1989‑96 N | 1973‑78 N | 1946‑51 N | 1921‑26 N |
|---|---|---|---|---|---|---|---|---|---|---|
| ACT | HA* | 2022.03 | 2004.07 | 2020.06 | 3,521 | 1,061 | 416 | 257 | 174 | 214 |
| ACT | ED* | 2022.02 | 2005.07 | 2020.06 | 4,937 | 1,346 | 706 | 281 | 185 | 174 |
| ACT | PD* | 2022.02 | 1997.05 | 2017.11 | 397 | 242 | 67 | 175 | - | - |
| NSW | HA | 2021.11 | 2001.06 | 2021.03 | 120,540 | 15,465 | 4,148 | 3,680 | 3,697 | 3,940 |
| NSW | ED* | 2021.11 | 2005.01 | 2021.03 | 76,750 | 14,173 | 4,767 | 2,973 | 3,226 | 3,207 |
| NSW | PD | 2021.11 | 1994.01 | 2020.12 | 8,003 | 3,861 | 917 | 2,944 | - | - |
| NT | HA* | 2021.07 | 2000.06 | 2019.06 | 2,753 | 501 | 148 | 168 | 156 | 29 |
| NT | ED* | 2021.07 | 2000.07 | 2019.06 | 3,538 | 835 | 303 | 213 | 274 | 45 |
| NT | PD | 2021.03 | 1986.02 | 2018.12 | 331 | 213 | 53 | 160 | - | - |
| QLD | HA | 2021.05 | 2002.07 | 2020.06 | 82,330 | 11,140 | 3,383 | 2,826 | 3,114 | 1,817 |
| QLD | ED* | 2021.05 | 2009.07 | 2020.06 | 36,746 | 8,306 | 3,091 | 1,881 | 2,098 | 1,236 |
| QLD | PD | 2021.05 | 2007.07 | 2019.12 | 3,628 | 2,298 | 881 | 1,417 | - | - |
| SA | HA* | 2021.03 | 2000.06 | 2020.06 | 20,792 | 3,697 | 856 | 884 | 913 | 1,044 |
| SA | ED* | 2021.03 | 2003.07 | 2020.06 | 17,038 | 3,598 | 1,122 | 794 | 875 | 807 |
| SA | PD | 2021.08 | 1986.03 | 2018.12 | 2,485 | 1,142 | 243 | 899 | - | - |
| TAS | HA* | 2020.11 | 2007.01 | 2019.12 | 5,039 | 1,168 | 291 | 269 | 328 | 280 |
| TAS | ED* | 2020.11 | 2007.01 | 2019.12 | 1,498 | 1,469 | 482 | 306 | 401 | 280 |
| TAS | PD | 2020.11 | 2005.01 | 2018.12 | 610 | 373 | 121 | 252 | - | - |
| VIC | HA | 2021.05 | 2000.01 | 2020.12 | 113,146 | 12,643 | 3,355 | 3,573 | 2,941 | 2,774 |
| VIC | ED* | 2021.05 | 1999.07 | 2020.12 | 62,098 | 11,480 | 3,686 | 2,979 | 2,428 | 2,387 |
| VIC | PD | 2019.09 | 1999.01 | 2016.12 | 5,083 | 2,527 | 402 | 2,122 | - | - |
| WA | HA | 2019.04 | 1970.01 | 2017.12 | 60,914 | 5,573 | 1,731 | 1,511 | 1,349 | 982 |
| WA | ED | 2019.04 | 2002.01 | 2018.10 | 29,351 | 4,725 | 1,624 | 1,162 | 1,117 | 822 |
| WA | PD | 2019.04 | 1989.07 | 2017.12 | 2,989 | 1,442 | 296 | 1,146 | - | - |
ED = Emergency Department
HA = Hospital Admissions
PD = Perinatal Data
* Collection includes public hospital episodes only
Please note the number of opt-outs (exceptions apply to Victorian Perinatal data).
(See Acknowledgement of linked data sources for the full names of the collections and organisations involved)
Information on linked educational records for the Mothers and their Children's Health Study (MatCH) can be found here.