Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 32 |
21.5%
|
-7 | Does not apply is a floor in a building (spontaneous) | 25 |
16.8%
|
0 | 23 |
15.4%
|
|
20 | 3 |
2%
|
|
25 | 1 |
0.7%
|
|
30 | 4 |
2.7%
|
|
40 | 1 |
0.7%
|
|
50 | 4 |
2.7%
|
|
60 | 3 |
2%
|
|
70 | 1 |
0.7%
|
|
100 | 52 |
34.9%
|