Missed hepatitis b/c or syphilis diagnosis among Kurdish, Russian, and Somali origin migrants in Finland: linking a population-based survey to the national infectious disease register

Table 4 Risk factors for a missed HBsAg, anti-HCV or anti-Trpa diagnosis

Variable		Missed diagnosis; %^a (n^b)	Univariable p	Missed diagnosis; OR (95% CI)	Multivariable p	Missed diagnosis; aOR (95% CI)
Origin
	Kurdish Russian Somali	0.9 (4) 5.9 (18) 4.1 (11)	0.001	1 7.36 (2.51–21.60) 5.26 (1.66–16.65)	NA	1 7.74 (1.55–38.75) 1.52 (0.18–13.10)
Age^c
	18-29 years 30–44 years 45–64 years	1.2 (6) 2.9 (9) 7.2 (18)	< 0.001	1.06 (1.03–1.09)	0.816	0.989 (0.90–1.07)
Age at immigration^c
	Below 18 years 18 to 30 years 31 years or more	2.1 (8) 1.2 (4) 6.9 (21)	< 0.001	1.05 (1.02–1.09)	0.214	1.061 (0.97–1.16)
Married, registered relationship or co-habitation
	Kurdish Russian Somali	0.6 (2) 8.6 (11) 6.8 (3)	0.393 0.734 0.012	0.43 (0.06–3.01) 1.19 (0.43–3.32) 0.15 (0.03–0.65)	0.001	0.37 (0.05–2.65) 1.05 (0.34–3.22) 0.05 (0.01–0.36)
Long term illness		5.4 (13)	0.044	0.46 (0.22–0.98)	0.861	0.91 (0.32–2.58)
Perceived good health		2.1 (15)	0.003	0.32 (0.15–0.67)	0.064	0.34 (0.11–1.06)
Smokes daily		6.8 (9)	0.025	2.57 (1.13–5.87)	0.003	3.71 (1.59–8.68)
Previos diagnosis of a blood borne infection		13.9 (8)	< 0.001	5.78 (2.30–14.50)	0.004	9.00 (2.05–39.44)

Bolded p-values represent statistically significant differences in prevalence of missed diagnosis
^aWeighted prevalence, Population weights developed according to age group, sex, migrant population, municipality and marital status
^bCrude n
^cVariable used as a continuous variable in the univariate and multivariate analysis