Table 2.

Generalized linear models with log link function for leisure time physical inactivity (n = 2772), obesity (n = 2772), daily smoking (n = 2791) and excessive alcohol intake (n = 2738)

	Model 1: Household income		Model 2: + confounders		Model 3: + financial strain		Model 4: + self-control		Percentage reduction in risk ratio from model 3 to model 4
	RRa	95%CIb	RR	95%CI	RR	95%CI	RR	95%CI	%	95%CI
Leisure-time physical inactivity
Household equivalent income
Highest quartile	1.00		1.00		1.00		1.00
Middle high quartile	1.53	0.98; 2.39	1.42	0.90; 2.45	1.42	0.90; 2.23	1.40	0.90; 2.20
Middle low quartile	1.70	1.07; 2.71	1.39	0.84; 2.29	1.35	0.82; 2.22	1.35	0.82; 2.21
Lowest quartile	2.05	1.35; 3.12	1.29	0.80; 2.10	1.17	0.71; 1.93	1.17	0.72; 1.92
Financial strain
No strain					1.00		1.00
Some strain					1.14	0.86; 1.50	1.08	0.83; 1.42	–40%	–406%; 318%
Great strain					1.48	1.02; 2.14	1.37	0.95; 1.97	–23%	–103%; –2%
Self-control							0.97	0.95; 0.99
Obesity
Household equivalent income
Highest quartile	1.00		1.00		1.00		1.00
Middle high quartile	1.76	1.07; 2.89	1.49	0.90; 2.47	1.46	0.89; 2.42	1.48	0.90; 2.41
Middle low quartile	2.15	1.30; 3.55	1.47	0.86; 2.52	1.38	0.80; 2.36	1.40	0.83; 2.37
Lowest quartile	2.88	1.78; 4.67	1.79	1.04; 3.08	1.49	0.84; 2.63	1.53	0.89; 2.64
Financial strain
No strain					1.00		1.00
Some strain					1.38	1.07; 1.77	1.26	0.99; 1.60	–32%	–102%; –13%
Great strain					1.64	1.17; 2.31	1.46	1.04; 2.06	–28%	–80%; –7%
Self-control							0.94	0.93; 0.96
Daily smoking
Household equivalent income
Highest quartile	1.00		1.00		1.00		1.00
Middle high quartile	1.30	0.88; 1.91	1.00	0.69; 1.47	0.99	0.68; 1.44	0.99	0.68; 1.44
Middle low quartile	1.72	1.18; 2.51	1.11	0.74; 1.66	1.02	0.68; 1.54	1.02	0.68; 1.55
Lowest quartile	2.58	1.81; 3.68	1.38	0.93; 2.04	1.10	0.72; 1.68	1.10	0.72; 1.70
Financial strain
No strain					1.00		1.00
Some strain					1.44	1.15; 1.80	1.35	1.08; 1.69	–20%	–51%; –8%
Great strain					1.92	1.41; 2.62	1.78	1.32; 2.40	–16%	–31%; –5%
Self-control							0.96	0.95; 0.98
Excessive alcohol intake
Household equivalent income
Highest quartile	1.00		1.00		1.00		1.00
Middle high quartile	1.16	0.91; 1.49	1.05	0.82; 1.34	1.03	0.80; 1.32	1.03	0.80; 1.31
Middle low quartile	1.02	0.78; 1.34	0.91	0.69; 1.21	0.86	0.64; 1.15	0.86	0.64; 1.16
Lowest quartile	0.89	0.68; 1.17	0.84	0.61; 1.16	0.73	0.52; 1.03	0.75	0.53; 1.05
Financial strain
No strain					1.00		1.00
Some strain					1.29	1.04; 1.59	1.19	0.97; 1.47	–33%	–141%; –13%
Great strain					1.41	0.99; 2.01	1.28	0.90; 1.81	–32%	–190%; 69%
Self-control							0.96	0.95; 0.98

^aRR = risk ratio.

^bCI = confidence interval.