Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 22 |
1.3%
|
-7 | Does not apply is a floor in a building (spontaneous) | 406 |
24.4%
|
0 | 1220 |
73.4%
|
|
20 | 2 |
0.1%
|
|
30 | 1 |
0.1%
|
|
35 | 1 |
0.1%
|
|
50 | 2 |
0.1%
|
|
100 | 9 |
0.5%
|