Table 3.

Unadjusted and adjusted odds ratios (OR) from logistic regression analysis of all correct sodium knowledge questions

Characteristic N = 155	Unadjusted OR [C.I.]; p value	Adjusted OR [C.I.]; p value
Age, years	0.99 [0.97,1.02]; p 0.55	0.99 [0.96,1.01]; p 0.35
Sex
Male	Reference	Reference
Female	0.61 [0.32,1.18]; p 0.14	0.36 [0.16,0.81]; p 0.01
Race
White	Reference	Reference
Non-white	0.32 [0.15,0.69]; p <0.01	0.33 [0.14,0.76]; p 0.01
Formal educational attainment
< H.S. Graduate	Reference	Reference
≥ H.S. Graduate	1.44 [0.42, 4.95]; p 0.56	0.67 [0.15,2.98]; p 0.59
Health literacy
<9th grade	Reference	Reference
≥9th grade	2.00 [0.92, 4.33]; p 0.08	2.27 [0.86,5.98]; p 0.10
Self-reported hypertension
No hypertension	Reference	Reference
Hypertension	1.79 [0.67,4.82]; p 0.25	3.16 [0.94,10.59]; p 0.06
CKD stage
Stages 1-2	Reference	Reference
Stage 3	0.81 [0.34, 1.93]; p 0.64	0.95 [0.32.2.86]; p 0.93
Stages 4-5	0.90 [0.36, 2.29]; p 0.83	1.05 [0.33,3.37]; p 0.93
Kidney disease education class
Did not attend	Reference	Reference
Did attend	1.49 [0.58,3.84]; p 0.41	1.67 [0.57,4.92]; p 0.35