Table 4.

Regression Analysis: Predictors of diagnostic delay of >1 year from symptom onset

	Univariable Model		Multivariable Model
Variable	Odds Ratio (95% Confidence Interval)	P Value	Odds Ratio (95% Confidence Interval)	P Value
Absence of Ear/Nose Involvement	10.16 (2.79–40.40)	<0.01	5.61 (1.40–22.44)	0.01
Fibromyalgia	7.16 (2.52–20.43)	<0.01	5.28 (1.82–15.33)	<0.01
Absence of Joint Involvement	3.61 (1.94–6.73)	<0.01	2.29 (1.15–4.59)	0.02
Female Gender	2.32 (1.14–4.74)	0.02	1.33 (0.58–3.02)	0.50
Absence of Airway Involvement	1.89 (1.07–3.35)	0.03	1.23 (0.66–2.32)	0.51
Age at diagnosis	1.01 (0.99–1.04)	0.20	Not included in multivariable model.
Caucasian Race	1.41 (0.64–3.12)	0.40