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Demographic characteristics the participants (n = 75)
| Variables | Control group exposed to noise level 67 dBA (Mean ± SD) | Case group exposed to noise level 80 dBA (Mean ± SD) | Case group exposed to noise level 92 dBA (Mean ± SD) |
|---|---|---|---|
| Age (years) | 29.14 ± 2.14 | 29.46 ± 2.80 | 30.40 ± 2.93 |
| BMI (kg/m2) | 25.20 ± 2.10 | 25.38 ± 2.91 | 25.81 ± 2.48 |
| Work experiences (months) | 29 ± 5 | 30 ± 7 | 32 ± 6 |
BMI, body mass index; SD, standard deviation.
