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Demographic features of the subjects
| Variables | Control group exposed to noise level 72 dBA Mean ± SD | Case group exposed to noise level 88 dBA (n = 15) Mean ± SD | Case group exposed to noise level 103 dBA (n = 15) Mean ± SD |
|---|---|---|---|
| Age (years) | 28.8 ± 2.05 | 30.1 ± 2.37 | – |
| BMI (kg/m2) | 25.11 ± 2.28 | 25.50 ± 3.25 | 29.4 ± 2.63 |
| Work experience (months) | 26 ± 7 | 31 ± 9 | 25.52 ± 2.97 |
