| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 25 |
5.8%
|
| 0 | 27 |
6.3%
|
|
| 1 | 37 |
8.6%
|
|
| 2 | 43 |
10%
|
|
| 3 | 39 |
9.1%
|
|
| 4 | 25 |
5.8%
|
|
| 5 | 46 |
10.7%
|
|
| 6 | 16 |
3.7%
|
|
| 7 | 12 |
2.8%
|
|
| 8 | 14 |
3.3%
|
|
| 9 | 4 |
0.9%
|
|
| 10 | 27 |
6.3%
|
|
| 12 | 3 |
0.7%
|
|
| 13 | 4 |
0.9%
|
|
| 15 | 13 |
3%
|
|
| 16 | 2 |
0.5%
|
|
| 18 | 2 |
0.5%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 10 |
2.3%
|
|
| 22 | 2 |
0.5%
|
|
| 25 | 4 |
0.9%
|
|
| 26 | 1 |
0.2%
|
|
| 27 | 2 |
0.5%
|
|
| 28 | 1 |
0.2%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 10 |
2.3%
|
|
| 32 | 1 |
0.2%
|
|
| 33 | 1 |
0.2%
|
|
| 35 | 4 |
0.9%
|
|
| 40 | 4 |
0.9%
|
|
| 41 | 1 |
0.2%
|
|
| 49 | 1 |
0.2%
|
|
| 50 | 5 |
1.2%
|
|
| 54 | 1 |
0.2%
|
|
| 55 | 2 |
0.5%
|
|
| 60 | 3 |
0.7%
|
|
| 62 | 1 |
0.2%
|
|
| 64 | 2 |
0.5%
|
|
| 70 | 2 |
0.5%
|
|
| 75 | 2 |
0.5%
|
|
| 80 | 3 |
0.7%
|
|
| 90 | 1 |
0.2%
|
|
| 95 | 1 |
0.2%
|
|
| 100 | 5 |
1.2%
|
|
| 110 | 1 |
0.2%
|
|
| 115 | 1 |
0.2%
|
|
| 120 | 1 |
0.2%
|
|
| 130 | 2 |
0.5%
|
|
| 140 | 1 |
0.2%
|
|
| 155 | 1 |
0.2%
|
|
| 200 | 1 |
0.2%
|
|
| 214 | 1 |
0.2%
|
|
| 221 | 1 |
0.2%
|
|
| 230 | 1 |
0.2%
|
|
| 236 | 1 |
0.2%
|
|
| 242 | 1 |
0.2%
|
|
| 337 | 1 |
0.2%
|
|
| 350 | 1 |
0.2%
|
|
| 430 | 1 |
0.2%
|
|
| 500 | 1 |
0.2%
|
|
| Sysmiss | 344 |