| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.8%
|
| 0 | 4 |
3.1%
|
|
| 1 | 14 |
10.9%
|
|
| 2 | 17 |
13.2%
|
|
| 3 | 11 |
8.5%
|
|
| 4 | 13 |
10.1%
|
|
| 5 | 8 |
6.2%
|
|
| 6 | 6 |
4.7%
|
|
| 7 | 2 |
1.6%
|
|
| 8 | 5 |
3.9%
|
|
| 9 | 3 |
2.3%
|
|
| 10 | 6 |
4.7%
|
|
| 11 | 3 |
2.3%
|
|
| 12 | 2 |
1.6%
|
|
| 15 | 5 |
3.9%
|
|
| 16 | 1 |
0.8%
|
|
| 17 | 1 |
0.8%
|
|
| 19 | 1 |
0.8%
|
|
| 20 | 1 |
0.8%
|
|
| 21 | 1 |
0.8%
|
|
| 30 | 7 |
5.4%
|
|
| 38 | 1 |
0.8%
|
|
| 40 | 3 |
2.3%
|
|
| 42 | 1 |
0.8%
|
|
| 50 | 2 |
1.6%
|
|
| 70 | 1 |
0.8%
|
|
| 89 | 1 |
0.8%
|
|
| 100 | 2 |
1.6%
|
|
| 105 | 1 |
0.8%
|
|
| 113 | 1 |
0.8%
|
|
| 142 | 1 |
0.8%
|
|
| 144 | 1 |
0.8%
|
|
| 190 | 1 |
0.8%
|
|
| 322 | 1 |
0.8%
|
|
| Sysmiss | 231 |