Table 4 Annoyance frequency by road traffic noise exposure.
LAeq,24h dB(A) ROAD | |||||||
|---|---|---|---|---|---|---|---|
PHSurvey08 | < 40 | 40-44 | 45-49 | 50-54 | 55-59 | 60+ | Total |
At least once per day | 6% | 10% | 15% | 24% | 35% | 47% | 19% |
At least once per week | 4% | 9% | 10% | 12% | 12% | 14% | 10% |
Less often | 25% | 27% | 30% | 30% | 31% | 23% | 29% |
Never | 64% | 54% | 45% | 35% | 23% | 16% | 42% |
Env&Health07 | |||||||
Every day | 4% | 7% | 12% | 23% | 38% | 45% | 21% |
Several times/w | 2% | 3% | 6% | 7% | 9% | 8% | 6% |
Once or twice per w | 5% | 8% | 11% | 14% | 11% | 13% | 10% |
Once or twice per month or less | 18% | 19% | 24% | 21% | 21% | 18% | 20% |
Never | 71% | 63% | 48% | 34% | 22% | 16% | 43% |
Not sensitive to noise | 9% | 15% | 23% | 37% | 51% | 55% | 30% |
Sensitive to noise | 15% | 27% | 40% | 61% | 69% | 85% | 52% |