| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1.6%
|
| 0 | 17 |
4.5%
|
|
| 1 | 36 |
9.5%
|
|
| 2 | 26 |
6.9%
|
|
| 3 | 31 |
8.2%
|
|
| 4 | 26 |
6.9%
|
|
| 5 | 24 |
6.3%
|
|
| 6 | 25 |
6.6%
|
|
| 7 | 18 |
4.7%
|
|
| 8 | 14 |
3.7%
|
|
| 9 | 16 |
4.2%
|
|
| 10 | 22 |
5.8%
|
|
| 11 | 3 |
0.8%
|
|
| 12 | 9 |
2.4%
|
|
| 13 | 3 |
0.8%
|
|
| 14 | 7 |
1.8%
|
|
| 15 | 6 |
1.6%
|
|
| 16 | 3 |
0.8%
|
|
| 17 | 3 |
0.8%
|
|
| 18 | 2 |
0.5%
|
|
| 19 | 2 |
0.5%
|
|
| 20 | 8 |
2.1%
|
|
| 21 | 1 |
0.3%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 3 |
0.8%
|
|
| 24 | 1 |
0.3%
|
|
| 25 | 6 |
1.6%
|
|
| 27 | 1 |
0.3%
|
|
| 28 | 2 |
0.5%
|
|
| 30 | 7 |
1.8%
|
|
| 32 | 1 |
0.3%
|
|
| 34 | 1 |
0.3%
|
|
| 35 | 5 |
1.3%
|
|
| 37 | 1 |
0.3%
|
|
| 40 | 11 |
2.9%
|
|
| 42 | 1 |
0.3%
|
|
| 47 | 1 |
0.3%
|
|
| 50 | 2 |
0.5%
|
|
| 57 | 1 |
0.3%
|
|
| 59 | 1 |
0.3%
|
|
| 60 | 3 |
0.8%
|
|
| 70 | 1 |
0.3%
|
|
| 78 | 1 |
0.3%
|
|
| 80 | 3 |
0.8%
|
|
| 83 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 92 | 1 |
0.3%
|
|
| 100 | 2 |
0.5%
|
|
| 130 | 1 |
0.3%
|
|
| 140 | 2 |
0.5%
|
|
| 200 | 3 |
0.8%
|
|
| 250 | 2 |
0.5%
|
|
| 300 | 2 |
0.5%
|
|
| 420 | 1 |
0.3%
|
|
| 6000 | 1 |
0.3%
|
|
| Sysmiss | 202 |