Table 1.

Analysis of the numerical variables (age, duration of arterial hypertension, and daily consumption of caffeine) according to the group.

Variable	Tinnitus			No tinnitus			p-Value
	n	Median	IQA	n	Median	IQA
Age (years)	144	59	49–69	140	58	50–67	0.97
Arterial hypertension duration (months)	60	120	39–216	43	180	84–240	0.019
Caffeine (ml/day)	144	100	50–200	140	300	200–400	0.0001

Significant values in bold.

IQA, Interquartilic Amplitude: Q1–Q3.