Table 4 Logistic Regression Model with Dependent Variable Warfarin Prescription for US Adults ≥40 Years with Atrial Fibrillation

Age

40–64

--^a

≥65

.107 (.107,.108)

Education Percent In Patient Zip Code

<20% University Graduates

1.379 (1.377,1.381)

≥20% University Graduates

--^a

CHADS₂ Score

Low Score (0–1)

--^a

High Score (2 and Higher)

2.911 (2.906,2.915)

Sex

Female

.548 (.547,.549)

Male

--^a

Race

Caucasian

2.393 (2.386,2.399)

Non-Caucasian

--^a

Health Insurance Status

Have Health Insurance

.817 (.814,.820)

Do Not Have Health Insurance

--^a

Percent Poverty in Patient Zip Code

<10% Below Federal Poverty Level

1.169 (1.167,1.171)

≥10% Below Federal Poverty Level

--^a