Table 2.

Multiple Logistic Regression Model of the Relationship Between Race and Laryngeal Stenosis Controlling for Age and Gender.

Variable	Coeff.	SE	Wald X2	P value	OR	95% CI
Agea	0.004	0.0001	962	< .001	1.00	1.00–1.00
Maleb	0.30	0.03	66.3	< .001	1.35	1.26–1.45
Blackc	0.76	0.04	261	< .001	2.15	1.96–2.36
Hispanic	−0.03	0.04	0.42	.51	0.97	0.88–1.07
Asian	−0.47	0.10	19.21	< .001	0.62	0.50–0.78
Native Am	0.002	0.21	0.00	.99	1.00	0.66–1.51
Other	0.29	0.07	14.4	< .001	1.34	1.15–1.56
Intercept	−1.71	0.03	‐	‐	‐	‐

^aAge is modeled as a cubic, age³ (see Figure 1 for illustration of main effects).

^bFemale is the reference value for gender.

^cWhite is the reference value for racial categories.