| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.5%
|
| -7 | Does not apply is a floor in a building (spontaneous) | 64 |
17.6%
|
| 0 | 97 |
26.6%
|
|
| 5 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 50 | 13 |
3.6%
|
|
| 60 | 1 |
0.3%
|
|
| 70 | 7 |
1.9%
|
|
| 75 | 2 |
0.5%
|
|
| 80 | 2 |
0.5%
|
|
| 90 | 5 |
1.4%
|
|
| 95 | 1 |
0.3%
|
|
| 100 | 165 |
45.3%
|
|
| Sysmiss | 1 |