| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
3.3%
|
| -7 | Does not apply (spontaneous) | 162 |
45%
|
| 0 | 50 |
13.9%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 20 | 2 |
0.6%
|
|
| 25 | 1 |
0.3%
|
|
| 36 | 1 |
0.3%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 51 | 1 |
0.3%
|
|
| 70 | 4 |
1.1%
|
|
| 75 | 2 |
0.6%
|
|
| 80 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 93 | 1 |
0.3%
|
|
| 95 | 1 |
0.3%
|
|
| 100 | 117 |
32.5%
|