| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
8.2%
|
| 0 | 8 |
6%
|
|
| 1 | 7 |
5.2%
|
|
| 2 | 10 |
7.5%
|
|
| 3 | 8 |
6%
|
|
| 4 | 5 |
3.7%
|
|
| 5 | 8 |
6%
|
|
| 6 | 8 |
6%
|
|
| 8 | 3 |
2.2%
|
|
| 9 | 2 |
1.5%
|
|
| 10 | 11 |
8.2%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 2 |
1.5%
|
|
| 13 | 5 |
3.7%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 5 |
3.7%
|
|
| 16 | 2 |
1.5%
|
|
| 20 | 5 |
3.7%
|
|
| 21 | 2 |
1.5%
|
|
| 23 | 1 |
0.7%
|
|
| 25 | 3 |
2.2%
|
|
| 28 | 1 |
0.7%
|
|
| 30 | 3 |
2.2%
|
|
| 32 | 1 |
0.7%
|
|
| 35 | 1 |
0.7%
|
|
| 36 | 2 |
1.5%
|
|
| 37 | 1 |
0.7%
|
|
| 38 | 1 |
0.7%
|
|
| 40 | 3 |
2.2%
|
|
| 41 | 1 |
0.7%
|
|
| 43 | 1 |
0.7%
|
|
| 50 | 2 |
1.5%
|
|
| 68 | 1 |
0.7%
|
|
| 70 | 1 |
0.7%
|
|
| 80 | 2 |
1.5%
|
|
| 100 | 3 |
2.2%
|
|
| 222 | 1 |
0.7%
|
|
| 320 | 1 |
0.7%
|
|
| Sysmiss | 228 |