Table 6. Multivariate regression analysis of potential risk factors of cholelithiasis.

CI: confidence interval, OR: odds ratio, DM: diabetes mellitus, BMI: body mass index, Hx: history.

Variables	Positive (%)	Adjusted OR	95% CI	P-value
Sex		1.4	1.1-1.7	< 0.05
Male	38.5
Female	61.5
Family Hx of gallbladder stones		1.1	0.81-1.21	< 0.05
Yes	39
No	61
Obesity (BMI)		2.2	1.7-2.9	< 0.001
<25	55.5
≥30	44.5
DM		1.6	1.2-2.1	< 0.01
Yes	35.9
No	64.1
Hypertension		1.2	0.87-1.41	< 0.05
Yes	46.5
No	53.5