Table 1. Pure Tone Audiometry Case (Left Ear)

Date Frequency(㎐)
250 500 1,000 2,000 4,000 8,000
2020.08.07 29.6㏈ 17.8㏈ 40.6㏈ 63.1㏈ 79.5㏈ 52.5㏈
2020.09.09 10.0㏈ 15.8㏈ 41.4㏈ 61.1㏈ 51.0㏈ 75.5㏈
2020.10.16 17.9㏈ 7.2㏈ 35.0㏈ 53.6㏈ 68.0㏈ 72.5㏈