Table 2. Multivariate analysis for predictive factors for reflux laryngitis signs at laryngoscopy in patients with voluminous goiter.

Variable	Odds ratio	Confidence interval 95%	P value*
Goiter volume ≤ 124.0 cc > 124.0 cc	1.00 (reference) 2.17	- 0.81 – 5.84	0.123
Patient’s groups Cervical goiter Substernal goiter	1.00 (reference) 2.75	- 1.05 – 7.20	0.039

* Logistic regression.