(a).

Variables	Odds ratio	95% confidence interval		p value
		Lower	Upper
Age	0.949	0.916	0.984	0.004
Pre-RRT issues	18.216	8.398	39.514	<0.001
Financial status				0.019
0: aged pension	Ref			Ref
1: disability pension	0.922	0.343	2.476	0.872
2: new-start allowance	0.555	0.086	3.569	0.535
3: parenting payment	0.181	0.002	19.751	0.475
4: salary	0.066	0.011	0.390	0.003
5: savings	0.100	0.16	0.647	0.016
6: youth allowance	5.147	0.000		1.000