Association between Smoking and Liver Fibrosis among Patients with Nonalcoholic Fatty Liver Disease

Table 3

Risk factors associated with fibrosis in NAFLD patients.

Variables	Univariate analysis			Multivariate analysis
	OR	95% CI		OR	95% CI
Sex	1.622	0.366–3.322	0.632
Age	1.022	1.006–1.097	0.019	1.029	1.004–1.055	0.021
Height	0.936	0.875–1.001	0.055
Weight	1.066	1.028–1.107	0.001
SBP	1.014	0.958–1.073	0.632
DBP	0.922	0.842–1.009	0.076
ALT	0.998	0.994–1.002	0.339
AST	1.009	1.001–1.017	0.020	1.012	1.002–1.061	0.025
PLT	0.991	0.985–0.996	0.001
Smoking index	1.305	1.152–2.611	0.011	1.294	1.087–2.087	0.015
T2DM	1.022	0.998–1.525	0.062