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. 2016 Jul 26;16:640. doi: 10.1186/s12889-016-3321-5

Fig. 1.

Fig. 1

a and b Odds Ratios (95 % CI) of poorer SRH for sociodemographic variables. Odds Ratios are adjusted for age and sex. (a) Reference category is non-Hispanic White. (b) United States citizenship: index = no; referent = yes. (c) Reference category is born in the United States. (d) Marital status: index = widowed/divorced/separated; referent = married. (e) Reference category is an income of ≥ $75,000. (f) Family income to poverty ratio: continuous scale. (g) Reference category is an education level of ≥ college graduate