Figure 1. Comparison of the hearing between tinnitus and non-tinnitus group. The mean hearing threshold of the tinnitus group was 8.89 ± 6.16, and the non-tinnitus group was 8.64 ± 5.83. In both groups, the threshold of the high frequencies was increased than that of the low and mid-frequencies.

From

Association of Dietary Factors with Presence and Severity of Tinnitus in Korean Adults with Normal Hearing

Sung Kyun Kim, Yoon Ah Park, Sang-Yoo Park, Young Joon Seo

Journal of Food and Nutrition Research. 2019, 7(9), 668-673 doi:10.12691/jfnr-7-9-8