Table 5.
Univariate [OR (95% CI)] | Multivariate, LASSO [OR (95% CI)] (n = 988) | |
---|---|---|
Income | ||
≥$85,000 | Ref | Ref |
$35,000–84,999 | 1.7 (1.4–2.1) | 1.5 (1.1–2.1) |
<$35,000 | 2.2 (1.7–2.8) | 1.3 (0.9–2.0) |
Age | 1.04 (1.03–1.04) | 1.04 (1.02–1.05) |
Sex, M | 0.8 (0.7–0.97) | 0.7 (0.5–0.95) |
Race | ||
White | Ref | Ref |
African American | 2.0 (1.6–2.5) | 2.0 (1.4–3.0) |
Other | 1.7 (1.2–2.3) | 1.9 (1.1–3.3) |
Insurance type | ||
Private | Ref | Ref |
Government | 2.1 (1.7–2.6) | 1.5 (1.1–2.2) |
No coverage | 1.0 (0.6–1.6) | 0.8 (0.4–1.9) |
Household size | 0.9 (0.9–0.996) | — |
Patient education |
— | |
>College | Ref | |
College | 1.2 (0.96–1.6) | |
Post-HS education | 1.5 (1.1–1.9) | |
HS | 1.6 (1.2–2.1) | |
Pulmonary involvement | 1.9 (1.5–2.4) | 2.1 (1.4–3.2) |
Neurologic involvement | 2.4 (1.9–3.1) | 2.4 (1.6–3.5) |
Cardiac involvement | 1.7 (1.4–2.2) | 1.4 (0.96–1.9) |
Ocular involvement | 2.4 (1.9–2.9) | 1.6 (1.2–2.2) |
Skin involvement | 1.8 (1.5–2.2) | — |
Duration of symptoms | 1.07 (1.06–1.08) | 1.04 (1.02–1.05) |
Medication history |
— | |
Never | Ref | Ref |
Past | 3.4 (2.5–4.7) | 2.1 (1.3–3.5) |
Current | 3.0 (2.3–4.0) | 2.6 (1.6–4.1) |
For definition of abbreviations, see Table 4.
Variables that were significant (P < 0.05) in multivariate analysis are in boldface.