Table 3.

Binary logistic regression analysis of the relationship between thyroid-related hormone levels and the occurrence of moderately severe-to-profound SSNHL.

Parameter	Univariate analysis			Multivariate analysis
	OR	95% CI	P-value	OR	95% CI	P-value
Predictor: occurrence of disease
Age	1.008	0.984–1.033	0.518
Sex	1.142	0.618–2.105	0.673
BMI	1.031	0.941–1.129	0.517
Systolic blood pressure	0.984	0.962–1.007	0.162
Diastolic blood pressure	0.988	0.958–1.019	0.446
TT3 level	0.133	0.020–0.892	<0.001*	5.262	0.174–158.842	0.339
TT4 level	0.966	0.946–0.987	0.002*	0.974	0.934–1.015	0.211
FT3 level	0.093	0.044–0.195	<0.001*	0.064	0.016–0.255	<0.001*
FT4 level	1.083	0.946–1.241	0.248
TSH level	0.245	0.155–0.389	<0.001*	0.270	0.157–0.462	<0.001*

OR, odds ratio; CI, confidence interval; BMI, body mass index; TT3, total triiodothyronine; TT4, total thyroxine; FT3, free triiodothyronine; FT4, free thyroxine; TSH, thyroid stimulating hormone.

^*The correlation was significant at the 0.05 level (P < 0.05).