Table 2.

Department and varicose veins

Department	Total n	Reflux n (%)	p-value∗	Crude OR (95% CI)†	Adjusted OR (95% CI)‡
Ward	245	25 (10.20%)	0.003	1 (ref)	1 (ref)
Emergency room	22	4 (18.18%)		1.96 (0.61–6.27)	1.99 (0.60–6.58)
Intensive care unit	62	12 (19.35%)		2.11 (0.99–4.49)	1.66 (0.75–3.68)
Clinic	52	14 (26.92%)		3.24 (1.55–6.80)	2.55 (1.11–5.82)
Operating room	33	12 (36.36%)		5.03 (2.21–11.43)	4.86 (1.98–11.97)

CI, confidence interval; OR, odds ratio.

^∗Varicose vein reflux and department, Chi-square test.

^†Univariate logistic regression.

^‡Multiple logistic regression (adjusted for age, pregnancy, stocking period).