Table 3. Associations between modifiable lifestyle factors and number of comorbidities,

	Unadjusted regression				Adjusted regression *
	B	Sig.	95% CI		B	Sig.	95% CI
Body Mass Index
Underweight	0.06	0.691	-0.24	0.37	-0.05	0.736	-0.35	0.24
Overweight	0.35	< .001	0.20	0.51	0.21	0.007	0.06	0.36
Obese	1.07	< .001	0.91	1.24	0.81	< .001	0.64	0.98
Normal	#	.	.	.	#	.	.	.
Physical activity
High	-0.49	< .001	-0.65	-0.33	-0.15	0.054	-0.31	0.00
Moderate	-0.33	< .001	-0.48	-0.17	-0.05	0.489	-0.20	0.09
Low	#	.	.	.	#	.	.	.
Diet score (1–100)	-0.02	< .001	-0.03	-0.02	-0.01	0.003	-0.02	0.00
Alcohol consumption
High	-0.15	0.694	-0.90	0.60	-0.33	0.355	-1.03	0.37
Moderate	-0.44	< .001	-0.58	-0.31	-0.33	< .001	-0.46	-0.20
Low	#	.	.	.	#	.	.	.
Smoking status
Current	0.86	< .001	0.65	1.06	0.71	< .001	0.51	0.91
Former	0.26	< .001	0.13	0.40	0.21	0.002	0.08	0.34
Never	#	.	.	.	#	.	.	.
Vitamin D supplementation
>5000IU	-0.40	< .001	-0.61	-0.19	-0.08	0.445	-0.29	0.13
2001-5000IU	-0.41	< .001	-0.60	-0.23	-0.10	0.283	-0.30	0.09
1-2000IU	-0.17	0.098	-0.36	0.03	-0.07	0.445	-0.26	0.12
None	#	.	.	.	#	.	.	.
Omega-3 supplementation
Yes	-0.36	< .001	-0.49	-0.22	-0.08	0.271	-0.22	0.06
No	#	.	.	.	#	.	.	.

* Covariates not displayed were age and gender

^# Reference category. N = 1864