Table 2.

Multivariate linear regression analysis considering FVC as dependent variable.

	Total			Men			Women
	B	95% CI	p	B	95% CI	p	B	95% CI	p
Sex	− 0.468	− 0.574 to − 0.362	< 0.001
Age	− 0.028	− 0.033 to − 0.024	< 0.001	− 0.035	− 0.043 to − 0.027	< 0.001	− 0.025	− 0.030 to − 0.020	< 0.001
Alcohol Hx	0.038	− 0.031 to 0.108	0.280	0.125	− 0.053 to 0.304	0.168	0.042	− 0.020 to 0.104	0.189
Smoking Hx	0.011	− 0.032 to 0.054	0.620	0.013	− 0.046 to 0.073	0.662	0.012	− 0.052 to 0.076	0.716
Height	0.047	0.042 to 0.053	< 0.001	0.061	0.051 to 0.071	< 0.001	0.037	0.031 to 0.042	< 0.001
Weight	− 0.001	− 0.005 to 0.002	0.504	− 0.002	− 0.008 to 0.004	0.597	− 0.004	− 0.008 to 0.000	0.047
Folate	0.000	− 0.007 to 0.008	0.937	0.009	− 0.005 to 0.022	0.231	− 0.004	− 0.011 to 0.004	0.331
Vitamin A	− 0.062	− 0.207 to 0.083	0.401	− 0.138	− 0.370 to 0.095	0.246	− 0.027	− 0.195 to 0.141	0.755
Vitamin E	− 0.003	− 0.008 to 0.002	0.215	− 0.012	− 0.022 to − 0.003	0.012	0.003	− 0.002 to 0.008	0.275

Bold italics indicates statistical significance (p < 0.05).

CI Confidence interval.