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Table 1 Distribution of the studied groups according to demographic data and audio-vestibular dysfunction symptoms

From: Presence of vascular loop in patients with audio-vestibular symptoms: is it a significant finding? Evaluation with 3-tesla MRI 3D constructive interference steady state (CISS) sequence

  Patient, n = 98 (ears 196) Control, n = 60 (ears 120)
Sex   
 Male 47 (48%) 28 (46.7%)
 Female 51 (52%) 32 (53.3%)
 Total 98 (100%) 60 (100%)
Age (years)   
 Median (Min.-Max.) 51 (11-73) 46 (19-88)
 Mean ± SD 47.6 ± 15.0 45.6 ± 11.7
Audio-vestibular dysfunction symptoms   
Tinnitus (patients n = 40/98)   
 Total ears with tinnitus 42 (21.4%) __
 Total ears without tinnitus 154 (78.6%) __
Sensory hearing loss (patients n = 50/98)   __
 Total ears with hearing loss 34 (17.3%) __
 Total ears without hearing loss 162 (82.7%) __
Vertigo ( patients n = 32/98)   __
 Total patients with vertigo 32 (32.7%) __
 Total patients without vertigo 66 (67.3%) __
Total studied ears 196 (100%) 120 (100%)