Open Access
Table 1
Descriptive statistics for the main parameters.
| Frequency | Percent | Valid percent | |
|---|---|---|---|
| Gender | |||
| Female | 541 | 52.5 | 52.5 |
| Male | 490 | 47.5 | 47.5 |
| Age group | |||
| 18–40 years | 440 | 42.7 | 42.7 |
| 41–60 years | 316 | 30.6 | 30.6 |
| Over 60 yeas | 275 | 26.7 | 26.7 |
| Type of housing | |||
| Solitary house | 142 | 13.8 | 13.8 |
| Semi-detached house | 48 | 4.7 | 4.7 |
| Terraced house | 58 | 5.6 | 5.6 |
| Housing complex < 10 flats | 412 | 40.0 | 40.0 |
| Housing complex 10+ flats | 363 | 35.2 | 35.2 |
| Others | 8 | 0.8 | 0.8 |
| Protection against transportation noise given by screening | |||
| Not at all | 469 | 45.5 | 45.5 |
| Yes, a little | 297 | 28.8 | 28.8 |
| Yes, the bigger part | 209 | 20.3 | 20.3 |
| Yes totally | 27 | 2.6 | 2.6 |
| N.A. | 29 | 2.8 | 2.8 |
| Access to a quiet façade | |||
| Yes | 701 | 68.0 | 69.5 |
| No | 308 | 29.9 | 30.5 |
| Noise protection windows installed within the last 10 years | |||
| Yes | 187 | 18.1 | 18.1 |
| No | 672 | 65.2 | 65.2 |
| N.A. | 172 | 16.7 | 16.7 |
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