| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1.1%
|
| 0 | 17 |
19.1%
|
|
| 1 | 3 |
3.4%
|
|
| 2 | 5 |
5.6%
|
|
| 3 | 8 |
9%
|
|
| 4 | 4 |
4.5%
|
|
| 5 | 4 |
4.5%
|
|
| 6 | 3 |
3.4%
|
|
| 7 | 3 |
3.4%
|
|
| 8 | 5 |
5.6%
|
|
| 10 | 1 |
1.1%
|
|
| 13 | 1 |
1.1%
|
|
| 14 | 1 |
1.1%
|
|
| 15 | 4 |
4.5%
|
|
| 16 | 1 |
1.1%
|
|
| 18 | 2 |
2.2%
|
|
| 20 | 2 |
2.2%
|
|
| 21 | 1 |
1.1%
|
|
| 24 | 1 |
1.1%
|
|
| 25 | 1 |
1.1%
|
|
| 28 | 1 |
1.1%
|
|
| 30 | 5 |
5.6%
|
|
| 40 | 1 |
1.1%
|
|
| 45 | 3 |
3.4%
|
|
| 55 | 1 |
1.1%
|
|
| 70 | 2 |
2.2%
|
|
| 75 | 1 |
1.1%
|
|
| 80 | 2 |
2.2%
|
|
| 90 | 1 |
1.1%
|
|
| 100 | 1 |
1.1%
|
|
| 110 | 1 |
1.1%
|
|
| 113 | 1 |
1.1%
|
|
| 150 | 1 |
1.1%
|
|
| Sysmiss | 170 |