| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 41 |
25.6%
|
| 0 | 3 |
1.9%
|
|
| 2 | 4 |
2.5%
|
|
| 3 | 6 |
3.8%
|
|
| 4 | 4 |
2.5%
|
|
| 5 | 7 |
4.4%
|
|
| 6 | 4 |
2.5%
|
|
| 7 | 4 |
2.5%
|
|
| 8 | 7 |
4.4%
|
|
| 9 | 3 |
1.9%
|
|
| 10 | 8 |
5%
|
|
| 11 | 2 |
1.3%
|
|
| 12 | 3 |
1.9%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 2 |
1.3%
|
|
| 15 | 3 |
1.9%
|
|
| 16 | 1 |
0.6%
|
|
| 18 | 4 |
2.5%
|
|
| 20 | 4 |
2.5%
|
|
| 21 | 1 |
0.6%
|
|
| 22 | 1 |
0.6%
|
|
| 24 | 1 |
0.6%
|
|
| 25 | 1 |
0.6%
|
|
| 26 | 1 |
0.6%
|
|
| 28 | 1 |
0.6%
|
|
| 29 | 2 |
1.3%
|
|
| 30 | 4 |
2.5%
|
|
| 32 | 2 |
1.3%
|
|
| 34 | 1 |
0.6%
|
|
| 35 | 1 |
0.6%
|
|
| 36 | 1 |
0.6%
|
|
| 40 | 1 |
0.6%
|
|
| 47 | 1 |
0.6%
|
|
| 48 | 1 |
0.6%
|
|
| 52 | 2 |
1.3%
|
|
| 80 | 1 |
0.6%
|
|
| 81 | 1 |
0.6%
|
|
| 86 | 1 |
0.6%
|
|
| 97 | 2 |
1.3%
|
|
| 100 | 1 |
0.6%
|
|
| 102 | 1 |
0.6%
|
|
| 116 | 1 |
0.6%
|
|
| 119 | 1 |
0.6%
|
|
| 120 | 1 |
0.6%
|
|
| 129 | 1 |
0.6%
|
|
| 130 | 1 |
0.6%
|
|
| 135 | 1 |
0.6%
|
|
| 137 | 1 |
0.6%
|
|
| 167 | 1 |
0.6%
|
|
| 180 | 2 |
1.3%
|
|
| 200 | 1 |
0.6%
|
|
| 202 | 1 |
0.6%
|
|
| 206 | 1 |
0.6%
|
|
| 240 | 1 |
0.6%
|
|
| 248 | 1 |
0.6%
|
|
| 250 | 1 |
0.6%
|
|
| 274 | 1 |
0.6%
|
|
| 410 | 1 |
0.6%
|
|
| 455 | 1 |
0.6%
|
|
| 800 | 1 |
0.6%
|
|
| Sysmiss | 192 |