| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
7.9%
|
| 0 | 8 |
10.5%
|
|
| 1 | 1 |
1.3%
|
|
| 2 | 2 |
2.6%
|
|
| 3 | 5 |
6.6%
|
|
| 4 | 1 |
1.3%
|
|
| 5 | 1 |
1.3%
|
|
| 6 | 2 |
2.6%
|
|
| 9 | 1 |
1.3%
|
|
| 10 | 3 |
3.9%
|
|
| 13 | 1 |
1.3%
|
|
| 15 | 1 |
1.3%
|
|
| 16 | 3 |
3.9%
|
|
| 17 | 1 |
1.3%
|
|
| 18 | 1 |
1.3%
|
|
| 20 | 2 |
2.6%
|
|
| 23 | 2 |
2.6%
|
|
| 29 | 1 |
1.3%
|
|
| 30 | 3 |
3.9%
|
|
| 32 | 1 |
1.3%
|
|
| 35 | 1 |
1.3%
|
|
| 40 | 3 |
3.9%
|
|
| 50 | 3 |
3.9%
|
|
| 69 | 1 |
1.3%
|
|
| 70 | 2 |
2.6%
|
|
| 75 | 1 |
1.3%
|
|
| 80 | 1 |
1.3%
|
|
| 81 | 1 |
1.3%
|
|
| 82 | 1 |
1.3%
|
|
| 97 | 1 |
1.3%
|
|
| 100 | 1 |
1.3%
|
|
| 104 | 1 |
1.3%
|
|
| 115 | 1 |
1.3%
|
|
| 120 | 1 |
1.3%
|
|
| 129 | 1 |
1.3%
|
|
| 130 | 2 |
2.6%
|
|
| 170 | 1 |
1.3%
|
|
| 198 | 1 |
1.3%
|
|
| 253 | 1 |
1.3%
|
|
| 278 | 1 |
1.3%
|
|
| 392 | 1 |
1.3%
|
|
| 508 | 1 |
1.3%
|
|
| 518 | 1 |
1.3%
|
|
| 818 | 1 |
1.3%
|
|
| Sysmiss | 76 |