| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
1.6%
|
| 0 | 8 |
4.4%
|
|
| 1 | 21 |
11.5%
|
|
| 2 | 23 |
12.6%
|
|
| 3 | 11 |
6%
|
|
| 4 | 15 |
8.2%
|
|
| 5 | 11 |
6%
|
|
| 6 | 7 |
3.8%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 6 |
3.3%
|
|
| 9 | 6 |
3.3%
|
|
| 10 | 7 |
3.8%
|
|
| 11 | 4 |
2.2%
|
|
| 12 | 4 |
2.2%
|
|
| 13 | 2 |
1.1%
|
|
| 15 | 2 |
1.1%
|
|
| 17 | 4 |
2.2%
|
|
| 18 | 1 |
0.5%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 2 |
1.1%
|
|
| 22 | 3 |
1.6%
|
|
| 24 | 3 |
1.6%
|
|
| 25 | 5 |
2.7%
|
|
| 27 | 1 |
0.5%
|
|
| 28 | 4 |
2.2%
|
|
| 30 | 3 |
1.6%
|
|
| 31 | 1 |
0.5%
|
|
| 35 | 3 |
1.6%
|
|
| 37 | 1 |
0.5%
|
|
| 40 | 3 |
1.6%
|
|
| 44 | 1 |
0.5%
|
|
| 50 | 1 |
0.5%
|
|
| 57 | 1 |
0.5%
|
|
| 59 | 1 |
0.5%
|
|
| 60 | 1 |
0.5%
|
|
| 61 | 1 |
0.5%
|
|
| 65 | 1 |
0.5%
|
|
| 70 | 1 |
0.5%
|
|
| 82 | 1 |
0.5%
|
|
| 90 | 1 |
0.5%
|
|
| 100 | 1 |
0.5%
|
|
| 111 | 1 |
0.5%
|
|
| 118 | 1 |
0.5%
|
|
| 180 | 1 |
0.5%
|
|
| 300 | 1 |
0.5%
|
|
| 308 | 1 |
0.5%
|
|
| Sysmiss | 59 |