Patterns of service use:
In New South Wales, of the 30,814 clients who received treatment in 2018–19:
- 58% (17,875) received treatment in 2018–19 only
- 13% (3,944) received treatment in both 2017–18 and 2018–19
- 4.3% (1,338) received treatment in each year from 2016–17 to 2018–19
- 2.1% (641) received treatment in each year from 2015–16 to 2018–19
- 1.8% (551) received treatment in all years, from 2014–15 to 2018–19.
Over the period 2014–15 to 2018–19, 96,634 clients received treatment in New South Wales. Of those:
- 73% (70,459) received treatment in only a single year
- 18% (17,872) received treatment in any 2 of the 5 years
- 6.1% (5,867) received treatment in any 3 of the 5 years
- 2.0% (1,885) received treatment in any 4 of the 5 years
- 0.6% (551) received treatment in all 5 collection years.
Drugs of concern
In 2018–19, for clients in New South Wales receiving treatment episodes for their own alcohol or drug use:
- alcohol was the most common principal drug of concern (39% of episodes) (Figure 2; SE NSW.10)
- amphetamines as a principal drug of concern accounted for over one-quarter of episodes (26%), followed by cannabis (16%), and heroin (8%). This is consistent with the national picture (Table SD.1); where amphetamines were the principal drug of concern, the most common method of use was smoking (47%), followed by injecting (42%)
- within the amphetamines code group, methamphetamine was reported as a principal drug of concern in over half (62%) treatment episodes; in nearly half of the treatment episodes where methamphetamine was the principal drug of concern (48%) smoking was the most common method of use. This was followed by injecting (42%) (Figure 2b).
Some jurisdictions are working with service providers to encourage more specific reporting of amphetamine use (i.e. to reduce the use of ‘amphetamines not further defined’ code where possible).
Clients can nominate up to 5 additional drugs of concern, these drugs are not necessarily the subject of any treatment within the episode (see Technical notes).
In 2018–19, when the client reported additional drugs of concern:
- nicotine was the most common additional drug of concern (13% of episodes), followed by cannabis (12%), amphetamines (8%), and alcohol (7%) (Table SE NSW.11).
Over the period 2014–15 to 2018–19:
- alcohol remained the most common principal drug of concern in treatment episodes provided to clients, even though the proportion of these episodes declined (from 42% to 39%)
- amphetamines replaced cannabis in 2014–15 as the second most common principal drug of concern in New South Wales, and has increased since 2014–15 (from 21% to 26%)
- within the amphetamines code group, methamphetamine was reported as the principal drug of concern in over half of episodes (55%) in 2014–15, rising to 56% in 2015–16 and 2016–17, 63% in 2017–18 and 62% in 2018–19 (Figure 2a); the rise in episodes could be related to an increase in funded treatment services and/ or improvement in agency coding practices for methamphetamines
- cannabis is now the third most common principal drug of concern, decreasing from 19% to 16% in 2018–19
- These trends are consistent with the national picture (Table SD.2).