| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.1%
|
| 0 | 32 |
33.3%
|
|
| 1 | 3 |
3.1%
|
|
| 2 | 8 |
8.3%
|
|
| 3 | 3 |
3.1%
|
|
| 4 | 3 |
3.1%
|
|
| 5 | 11 |
11.5%
|
|
| 6 | 2 |
2.1%
|
|
| 7 | 2 |
2.1%
|
|
| 8 | 1 |
1%
|
|
| 10 | 7 |
7.3%
|
|
| 11 | 1 |
1%
|
|
| 12 | 1 |
1%
|
|
| 15 | 6 |
6.3%
|
|
| 18 | 1 |
1%
|
|
| 20 | 2 |
2.1%
|
|
| 22 | 1 |
1%
|
|
| 25 | 3 |
3.1%
|
|
| 32 | 1 |
1%
|
|
| 40 | 1 |
1%
|
|
| 50 | 1 |
1%
|
|
| 70 | 1 |
1%
|
|
| 80 | 1 |
1%
|
|
| 95 | 1 |
1%
|
|
| 100 | 1 |
1%
|
|
| Sysmiss | 258 |