| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
0.1%
|
| -7 | Does not apply is a floor in a building (spontaneous) | 11 |
0.1%
|
| 0 | 1516 |
16.2%
|
|
| 1 | 6 |
0.1%
|
|
| 2 | 6 |
0.1%
|
|
| 3 | 8 |
0.1%
|
|
| 4 | 15 |
0.2%
|
|
| 5 | 35 |
0.4%
|
|
| 6 | 47 |
0.5%
|
|
| 7 | 32 |
0.3%
|
|
| 8 | 33 |
0.4%
|
|
| 9 | 17 |
0.2%
|
|
| 10 | 47 |
0.5%
|
|
| 12 | 11 |
0.1%
|
|
| 13 | 1 |
0%
|
|
| 14 | 2 |
0%
|
|
| 15 | 20 |
0.2%
|
|
| 16 | 1 |
0%
|
|
| 17 | 1 |
0%
|
|
| 18 | 1 |
0%
|
|
| 20 | 105 |
1.1%
|
|
| 24 | 2 |
0%
|
|
| 25 | 59 |
0.6%
|
|
| 26 | 1 |
0%
|
|
| 30 | 87 |
0.9%
|
|
| 33 | 1 |
0%
|
|
| 35 | 12 |
0.1%
|
|
| 40 | 45 |
0.5%
|
|
| 45 | 2 |
0%
|
|
| 50 | 223 |
2.4%
|
|
| 55 | 16 |
0.2%
|
|
| 58 | 2 |
0%
|
|
| 60 | 73 |
0.8%
|
|
| 65 | 4 |
0%
|
|
| 70 | 60 |
0.6%
|
|
| 75 | 10 |
0.1%
|
|
| 80 | 58 |
0.6%
|
|
| 85 | 6 |
0.1%
|
|
| 87 | 1 |
0%
|
|
| 90 | 12 |
0.1%
|
|
| 95 | 3 |
0%
|
|
| 100 | 6773 |
72.2%
|