| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 year ago | 29 |
13.9%
|
| 2 | 1-2 years ago | 64 |
30.8%
|
| 3 | 3-5 years ago | 41 |
19.7%
|
| 4 | 6-10 years ago | 11 |
5.3%
|
| 5 | More than 10 years | 21 |
10.1%
|
| 6 | This building has never been renovated and is less than 5 y | 16 |
7.7%
|
| 7 | This building has never been renovated and is more than 5 y | 26 |
12.5%
|
| 11 | .E | 305 |