| Value | Category | Cases | |
|---|---|---|---|
| 1 | All windows have glass panes | 6915 |
63.3%
|
| 2 | Some windows have glass panes and some do not have glass panes | 2351 |
21.5%
|
| 3 | No windows have glass panes | 1482 |
13.6%
|
| 4 | No window openings | 168 |
1.5%
|