Table 1.
N (millions) | SE (millions) | Percent Total (%) | SE (%) | |
---|---|---|---|---|
Very Loud Sounds | 48.9 | 1.1 | 21.7 | 0.4 |
Exposure | ||||
In last year | 5.0 | 0.3 | 10.2 | 0.5 |
Before last year | 29.0 | 0.8 | 59.5 | 0.9 |
During and before last year | 14.8 | 0.5 | 30.3 | 0.8 |
Duration of Exposure | ||||
Less than 3 months | 3.3 | 0.2 | 6.7 | 0.4 |
3–11 months | 4.6 | 0.2 | 9.5 | 0.5 |
1–2 years | 6.0 | 0.4 | 12.3 | 0.7 |
3–4 years | 5.3 | 0.3 | 11.0 | 0.5 |
5–9 years | 7.1 | 0.3 | 14.7 | 0.6 |
10–14 years | 5.9 | 0.3 | 12.1 | 0.5 |
15 years or more | 16.4 | 0.5 | 33.7 | 0.9 |
Hearing Protection Used in the Last 12 Months | ||||
N (Millions) | SE (Millions) | Percent Total (%) | SE (%) | |
Always | 2.2 | 0.2 | 43.6 | 2.7 |
Sometimes | 0.9 | 0.1 | 18.2 | 2.2 |
Never | 1.9 | 0.2 | 38.2 | 2.7 |
SE = standard error of the population estimate.