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. 2021 Sep 16;13(9):e18025. doi: 10.7759/cureus.18025

Table 3. Duration of smoking in hypertensive participants.

dB: decibels

Duration of smoking Frequency (%) Hearing levels (dB) p-Value
Less than 5 years 167 (55.66%) 24.1 ± 8.92   <0.0001
More than 5 years 133 (44.33%) 22.6 ± 8.02