Table 3.

Multivariable multinomial logistic regression model results

	Distress vs. Low complexity		Psychosocial vs. Low complexity		High vs. Low complexity
	RRR (95% CI)	p-value	RRR (95% CI)	p-value	RRR (95% CI)	p-value
Gender
Female	Ref		Ref		Ref
Male	0.54 (0.51–0.58)	<0.001	0.88 (0.84–0.92)	<0.001	0.93 (0.84–1.04)	0.204
Gender diverse	1.40 (1.16–1.69)	<0.001	1.90 (1.59–2.26)	<0.001	3.41 (2.85–4.08)	<0.001
Age	0.99 (0.98–0.99)	<0.001	1.22 (1.21–1.23)	<0.001	1.12 (1.12–1.13)	<0.001
Aboriginal and/or Torres Strait Islander
No	Ref		Ref		Ref
Yes	0.89 (0.72–1.09)	0.269	1.85 (1.44–2.37)	<0.001	1.16 (0.89–1.51)	0.282
Culturally and linguistically diversea
No	Ref		Ref		Ref
Yes	0.60 (0.52–0.68)	<0.001	0.87 (0.78–0.98)	0.032	0.55 (0.52–0.58)	<0.001
Rurality
Major cities	Ref		Ref		Ref
Inner regional	0.80 (0.76–0.84)	<0.001	0.91 (0.87–0.96)	<0.001	0.88 (0.83–0.92)	<0.001
Outer regional	0.75 (0.70–0.80)	<0.001	0.72 (0.67–0.77)	<0.001	0.77 (0.72–0.83)	<0.001
Remote/very remote	0.35 (0.29–0.43)	<0.001	0.29 (0.24–0.35)	<0.001	0.55 (0.47–0.65)	<0.001
Socio-economic status (IRSAD group)
Low	Ref		Ref		Ref
Medium	0.94 (0.89–0.98)	0.007	0.81 (0.77–0.85)	<0.001	1.03 (0.98–1.09)	0.193
High	0.82 (0.78–0.87)	<0.001	0.52 (0.50–0.55)	<0.001	0.71 (0.67–0.75)	<0.001

Note: Missing data imputed using multiple imputation pooling estimates from 20 imputed datasets.

^aBorn in countries other than Australia and New Zealand or spoken language other than English at home.

CI = confidence interval; RR = relative risk ratio.