| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 21 |
4.9%
|
| 0 | 42 |
9.8%
|
|
| 1 | 53 |
12.4%
|
|
| 2 | 55 |
12.8%
|
|
| 3 | 42 |
9.8%
|
|
| 4 | 29 |
6.8%
|
|
| 5 | 26 |
6.1%
|
|
| 6 | 21 |
4.9%
|
|
| 7 | 16 |
3.7%
|
|
| 8 | 15 |
3.5%
|
|
| 9 | 8 |
1.9%
|
|
| 10 | 7 |
1.6%
|
|
| 11 | 5 |
1.2%
|
|
| 12 | 6 |
1.4%
|
|
| 13 | 3 |
0.7%
|
|
| 15 | 4 |
0.9%
|
|
| 16 | 3 |
0.7%
|
|
| 17 | 3 |
0.7%
|
|
| 18 | 3 |
0.7%
|
|
| 19 | 3 |
0.7%
|
|
| 20 | 9 |
2.1%
|
|
| 22 | 1 |
0.2%
|
|
| 23 | 3 |
0.7%
|
|
| 24 | 2 |
0.5%
|
|
| 25 | 1 |
0.2%
|
|
| 26 | 1 |
0.2%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 6 |
1.4%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 1 |
0.2%
|
|
| 36 | 1 |
0.2%
|
|
| 40 | 2 |
0.5%
|
|
| 42 | 1 |
0.2%
|
|
| 45 | 2 |
0.5%
|
|
| 50 | 4 |
0.9%
|
|
| 51 | 1 |
0.2%
|
|
| 52 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 63 | 1 |
0.2%
|
|
| 70 | 2 |
0.5%
|
|
| 71 | 1 |
0.2%
|
|
| 74 | 1 |
0.2%
|
|
| 77 | 1 |
0.2%
|
|
| 81 | 1 |
0.2%
|
|
| 83 | 1 |
0.2%
|
|
| 94 | 1 |
0.2%
|
|
| 100 | 2 |
0.5%
|
|
| 120 | 1 |
0.2%
|
|
| 125 | 1 |
0.2%
|
|
| 130 | 1 |
0.2%
|
|
| 142 | 1 |
0.2%
|
|
| 152 | 1 |
0.2%
|
|
| 160 | 1 |
0.2%
|
|
| 161 | 1 |
0.2%
|
|
| 180 | 2 |
0.5%
|
|
| 225 | 1 |
0.2%
|
|
| 280 | 1 |
0.2%
|
|
| 310 | 2 |
0.5%
|
|
| 700 | 1 |
0.2%
|
|
| Sysmiss | 402 |