| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
4.3%
|
| 0 | 1 |
0.4%
|
|
| 1 | 28 |
11%
|
|
| 2 | 39 |
15.3%
|
|
| 3 | 18 |
7.1%
|
|
| 4 | 21 |
8.2%
|
|
| 5 | 24 |
9.4%
|
|
| 6 | 8 |
3.1%
|
|
| 7 | 13 |
5.1%
|
|
| 8 | 8 |
3.1%
|
|
| 9 | 3 |
1.2%
|
|
| 10 | 12 |
4.7%
|
|
| 11 | 3 |
1.2%
|
|
| 12 | 2 |
0.8%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 2 |
0.8%
|
|
| 15 | 10 |
3.9%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 2 |
0.8%
|
|
| 20 | 4 |
1.6%
|
|
| 22 | 3 |
1.2%
|
|
| 25 | 3 |
1.2%
|
|
| 26 | 1 |
0.4%
|
|
| 30 | 6 |
2.4%
|
|
| 35 | 4 |
1.6%
|
|
| 40 | 2 |
0.8%
|
|
| 45 | 1 |
0.4%
|
|
| 50 | 7 |
2.7%
|
|
| 60 | 2 |
0.8%
|
|
| 70 | 2 |
0.8%
|
|
| 76 | 1 |
0.4%
|
|
| 81 | 1 |
0.4%
|
|
| 100 | 2 |
0.8%
|
|
| 110 | 1 |
0.4%
|
|
| 118 | 1 |
0.4%
|
|
| 150 | 3 |
1.2%
|
|
| 200 | 2 |
0.8%
|
|
| 300 | 1 |
0.4%
|
|
| 600 | 1 |
0.4%
|
|
| Sysmiss | 346 |