| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1.4%
|
| -7 | Does not apply (spontaneous) | 2 |
2.9%
|
| 5 | 1 |
1.4%
|
|
| 10 | 3 |
4.3%
|
|
| 15 | 2 |
2.9%
|
|
| 20 | 9 |
13%
|
|
| 25 | 1 |
1.4%
|
|
| 30 | 7 |
10.1%
|
|
| 33 | 1 |
1.4%
|
|
| 35 | 3 |
4.3%
|
|
| 38 | 1 |
1.4%
|
|
| 40 | 9 |
13%
|
|
| 43 | 1 |
1.4%
|
|
| 45 | 1 |
1.4%
|
|
| 50 | 5 |
7.2%
|
|
| 58 | 2 |
2.9%
|
|
| 60 | 1 |
1.4%
|
|
| 70 | 4 |
5.8%
|
|
| 75 | 3 |
4.3%
|
|
| 78 | 1 |
1.4%
|
|
| 100 | 7 |
10.1%
|
|
| 134 | 1 |
1.4%
|
|
| 150 | 2 |
2.9%
|
|
| 800 | 1 |
1.4%
|
|
| Sysmiss | 66 |