Table 2.
Hearing impairment among studied workers
| Hearing impairment | Right ear no. (%) | Left ear no. (%) |
|---|---|---|
| Normal (0–25 dB) | 41(35.7%) | 49 (42.6%) |
| Mild (26–40 dB) | 52(45.2%) | 45(39.1%) |
| Moderate (41–60 dB) | 22(19.1%) | 21(18.2%) |
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