| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
3.1%
|
| 0 | 10 |
6.3%
|
|
| 1 | 18 |
11.3%
|
|
| 2 | 24 |
15.1%
|
|
| 3 | 16 |
10.1%
|
|
| 4 | 11 |
6.9%
|
|
| 5 | 4 |
2.5%
|
|
| 6 | 5 |
3.1%
|
|
| 7 | 3 |
1.9%
|
|
| 8 | 3 |
1.9%
|
|
| 9 | 5 |
3.1%
|
|
| 10 | 7 |
4.4%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 3 |
1.9%
|
|
| 13 | 3 |
1.9%
|
|
| 14 | 4 |
2.5%
|
|
| 15 | 9 |
5.7%
|
|
| 16 | 2 |
1.3%
|
|
| 18 | 1 |
0.6%
|
|
| 20 | 1 |
0.6%
|
|
| 21 | 1 |
0.6%
|
|
| 23 | 1 |
0.6%
|
|
| 24 | 1 |
0.6%
|
|
| 25 | 1 |
0.6%
|
|
| 30 | 4 |
2.5%
|
|
| 32 | 1 |
0.6%
|
|
| 35 | 1 |
0.6%
|
|
| 42 | 2 |
1.3%
|
|
| 50 | 2 |
1.3%
|
|
| 60 | 4 |
2.5%
|
|
| 91 | 1 |
0.6%
|
|
| 92 | 1 |
0.6%
|
|
| 130 | 1 |
0.6%
|
|
| 150 | 1 |
0.6%
|
|
| 175 | 1 |
0.6%
|
|
| 215 | 1 |
0.6%
|
|
| Sysmiss | 83 |