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Table 7 Comparison of relative telomere length of workers with different hearing loss levels

From: Telomere length in peripheral leukocytes is a sensitive marker for assessing genetic damage among workers exposed to isopropanol, lead and noise: the case of an electronics manufacturer

Groups N rTL F P value
Normal hearing 60 0.76(0.46,1.03) 5.731 0.004
High-frequency hearing loss of double ears or single ear 85 0.68(0.31,1.06)   
Speech-frequency hear loss of double ears or single ear 12 0.49(0.11,0.63)