| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.1%
|
| 0 | 2 |
0.5%
|
|
| 1 | 25 |
6.8%
|
|
| 2 | 47 |
12.8%
|
|
| 3 | 62 |
16.9%
|
|
| 4 | 50 |
13.7%
|
|
| 5 | 63 |
17.2%
|
|
| 6 | 25 |
6.8%
|
|
| 7 | 6 |
1.6%
|
|
| 8 | 6 |
1.6%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 22 |
6%
|
|
| 12 | 8 |
2.2%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 10 |
2.7%
|
|
| 16 | 1 |
0.3%
|
|
| 18 | 3 |
0.8%
|
|
| 20 | 11 |
3%
|
|
| 25 | 7 |
1.9%
|
|
| 27 | 1 |
0.3%
|
|
| 30 | 7 |
1.9%
|
|
| 35 | 1 |
0.3%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|
|
| Sysmiss | 9010 |