(b).

Variables	Odds ratio	95% confidence interval		p value
		Lower	Upper
Age	0.953	0.930	0.977	<0.001
Employment status				0.008
0: employed	Ref			Ref
1: retired	1.256	0.289	5.461	0.761
2: unemployed	4.191	1.462	12.012	0.008
3: student	0.000	0.000	—	0.999