| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply (spontaneous) | 225 |
55.7%
|
| 0 | 89 |
22%
|
|
| 10 | 2 |
0.5%
|
|
| 20 | 3 |
0.7%
|
|
| 30 | 4 |
1%
|
|
| 40 | 1 |
0.2%
|
|
| 50 | 4 |
1%
|
|
| 60 | 2 |
0.5%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 5 |
1.2%
|
|
| 80 | 4 |
1%
|
|
| 85 | 1 |
0.2%
|
|
| 90 | 6 |
1.5%
|
|
| 92 | 1 |
0.2%
|
|
| 93 | 1 |
0.2%
|
|
| 95 | 1 |
0.2%
|
|
| 98 | 1 |
0.2%
|
|
| 100 | 53 |
13.1%
|