Continuity of care
Consistently seeing the same health-care provider can promote good health through better coordination of health-care services, and through the development of trust and strong relationships, which are particularly important for Aboriginal and Torres Strait Islander people (Nolan-Isles et al. 2021).
The NATSIHS results indicate that just under 693,000 Aboriginal and Torres Strait Islander people (85%) always used the same source of health care, with just under 58,000 (7.1%) using more than one source, and an additional 63,800 (7.8%) not having any usual source.[1]
Nearly 93% of those who had an AMS/CC or a mainstream GP as their usual source of care always used them, compared with 88% of those whose main source of care was a hospital (Figure 5.1).
Figure 5.1: Aboriginal and Torres Strait Islander people, always used the same source of health care, by usual source of care, 2018–19

Note: Columns may not add to 100% because of rounding.
Source: AIHW analysis of 2018–19 NATSIHS using TableBuilder (ABS 2019).
Stacked column chart presents the distribution of whether respondents to the 2018–19 NATSIHS always used the same source of care. Ninety-two percent of those who usually attended Aboriginal Medical Services/Community clinics and 93% of those who usually attended mainstream GPs had always used the same source of care.
The likelihood of always using the same source varied across a number of the independent variables (Figure 5.2; Data: Descriptive analysis supplementary tables, Table S.4).
Figure 5.2: Aboriginal and Torres Strait Islander people, always used the same source of care, by selected characteristics, 2018–19

Source: AIHW analysis of 2018–19 NATSIHS using TableBuilder (ABS 2019).
Six stacked column charts that present the distribution of whether respondents in the 2018–19 NATSIHS always used the same source of care (always use the same, doesn’t always use the same, and has no usual service), by selected characteristics:
- the chart on the top left presents the distribution by remoteness. The distribution was similar between the remoteness areas, with the percentage of those always using the same source of care ranging from 82% in Major cities to 90% in Outer regional areas.
- the chart on the top right presents the distribution by state/territory. The distribution was relatively similar between the states/territories, with the percentage of those always using the same source of care ranging from 79% in the Australian Capital Territory to 89% in the Northern Territory.
- the chart on the middle left presents the distribution by sex. The distribution was relatively similar between the sexes, with the percentage of males who always used the same source of care being 83% for males and 87% for females.
- the chart on the middle right presents the distribution by age. From younger to older, the percentage of those who always used the same source of care was 88% in the 0–14 group, 80% for 15–34, 86% for 35–54 and 91% in those 55 and above.
- the chart on the bottom left presents the distribution by aggregated self-assessed health status. The percentage of those who always used the same source of care was similar between them, with 85% for those who reported ‘Poor or fair’, 84% for ‘Good’ and 82% for ‘Very good or excellent’.
- the chart on the bottom right presents the distribution by aggregated equivalised household income quintile. The percentage of those who always used the same source of care was similar between them, with 86% in the 1st quintile (lowest), 87% in the 2nd and 3rd quintiles and 79% in the 4th and 5th quintiles (highest).
Continuity of care was higher among females than among males (87% and 83%, respectively), with 10% of males saying that they had no usual source of care (compared with 5.5% of females). Among age groups, it was lowest among those aged 15–34, at 80% (compared with 91% of those aged 55 and over). The 15–34 age group also was most likely to have no usual source of care (11%), which is consistent with other research on this age group in Australia and internationally.
Those in the Australian Capital Territory (79%) and Victoria (80%) were least likely to always use the same source of care, while those in the Northern Territory (89%) and Tasmania (88%) were most likely to always use the same source.
There was no clear pattern with remoteness – those in Outer regional (89%) and Very remote areas (88%) were most likely to have consistency of care, while those in Inner regional and Remote areas had the same proportions (84%). Those living in Major cities were least likely to always use the same source of care (82%).
Those with poor or fair self-assessed health were slightly more likely to always use the same health care source (85%) compared with those reporting their health as good (84%), or very good/excellent (82%), but the differences were small.
Whether people use more than one source of care may be related to the number of services available in a person’s local area. While the NATSIHS data are unable to capture the absolute number of services in a person’s local area, we do know whether there are multiple types of services. Table 5.1 shows that those with only an AMS/CC in their local area have the highest proportion who always use the same source (88%). In areas where there is only a mainstream GP, 83% use the same, 6.8% use more than one, and 11% either do not have a source of care or report that they don’t know.
Availability of primary care in area | Always used the same | Doesn’t always use the same | None or don’t know | Total |
|---|---|---|---|---|
AMS/CC only | 95,101 (88.2%) | 4,706 (4.4%) | 8,054 (7.5%) | 107,861 (100%) |
Both AMS/CC and mainstream GP | 379,413 (86.3%) | 35,013 (8.0%) | 25,278 (5.7%) | 439,704 (100%) |
Mainstream GP only | 206,018 (82.6%) | 17,071 (6.8%) | 26,444 (10.6%) | 249,533 (100%) |
Neither | 12,205 (71.2%) | 901 (5.3%) | 4,041 (23.6%) | 17,147 (100%) |
Total | 692,737 (85.1%) | 57,690 (7.1%) | 63,817 (7.8%) | 814,244 (100%) |
Source: AIHW analysis of 2018–19 NATSIHS (ABS 2019) using DataLab.
Note: This number differs slightly from the results in the ‘usual source of care’ question due to random adjustments in TableBuilder.