Table 2 Estimates of the proportion of the population of Hong Kong annoyed, or self-reporting sleep disturbance, by road traffic noise
| Â | % of the sample | 95% confidence interval of the % in the HK population |
|---|---|---|
Annoyed with road traffic noise (over whole day) | ||
Highly annoyed | 7.9% | 7.4 to 8.4% |
Annoyed | 24.6% | 23.7 to 25.4% |
(at least) A little annoyed | 47.8% | 46.8 to 48.8% |
Annoyed with road traffic noise (at night) | ||
Highly annoyed at night | 5.0% | 4.5 to 5.4% |
Annoyed at night | 15.7% | 15.0 to 16.4% |
(at least) A little annoyed at night | 36.1% | 35.2 to 37.0% |
(Self-reported) Sleep disturbed by road traffic noise | ||
Highly sleep disturbed | 4.1% | 3.7 to 4.5% |
Sleep disturbed | 11.3% | 10.7 to 11.9% |
(at least) A little sleep disturbed | 27.3% | 26.4 to 28.2% |