Research Article
Hearing Loss Characteristics of Workers with Hypertension Exposed to Occupational Noise: A Cross-Sectional Study of 270,033 Participants
Table 2
Demographic characteristics of hypertension of the subjects with occupational noise exposure.
| | Variable | No HT | Grade 1 HT | Grade 2 HT | Grade 3 HT | Grade 4 HT | p value |
| | No. of workers | 240165 | 12723 | 1990 | 585 | 12303 | | | Age (yr) | 33.30(9.19) | 39.91(9.79) | 42.79(9.36) | 43.55(8.70) | 38.35(11.12) | <0.01 | | Mean (SD) | | | | | | | | Gender (No.) | | | | | | | | Male | 181497 | 10829 | 1665 | 503 | 10184 | <0.01 | | Female | 58668 | 1894 | 325 | 82 | 2119 | <0.01 | | Working age (yr) | 9.65(8.55) | 14.03(10.08) | 15.80(10.43) | 16.06(10.51) | 12.68(10.26) | <0.01 | | Mean (SD) | | | | | | | | Work age of noise exposure (yr) | 5.21(6.37) | 7.93(8.07) | 8.39(8.41) | 8.58(8.49) | 7.20(7.73) | <0.01 | | Mean (SD) | | | | | | | | No.of Hearing loss workers (%) | 100247(41.74) | 5860(46.06) | 997(50.10) | 277(47.35) | 6089(49.49) | <0.01 |
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