| Value | Category | Cases | |
|---|---|---|---|
| -9 | DON'T KNOW (SPONTANEOUS) | 1037 |
11.2%
|
| -7 | FLOOR IN A BUILDING (SPONTANEOUS) | 41 |
0.4%
|
| 0 | 8158 |
87.9%
|
|
| 10 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| 40 | 2 |
0%
|
|
| 50 | 1 |
0%
|
|
| 100 | 40 |
0.4%
|
|
| Sysmiss | 9376 |