| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 2 | 5 |
4.2%
|
|
| 3 | 4 |
3.3%
|
|
| 4 | 19 |
15.8%
|
|
| 5 | 12 |
10%
|
|
| 6 | 8 |
6.7%
|
|
| 7 | 4 |
3.3%
|
|
| 8 | 4 |
3.3%
|
|
| 9 | 4 |
3.3%
|
|
| 10 | 4 |
3.3%
|
|
| 13 | 2 |
1.7%
|
|
| 14 | 2 |
1.7%
|
|
| 15 | 2 |
1.7%
|
|
| 17 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 19 | 1 |
0.8%
|
|
| 20 | 3 |
2.5%
|
|
| 21 | 1 |
0.8%
|
|
| 22 | 1 |
0.8%
|
|
| 24 | 1 |
0.8%
|
|
| 25 | 1 |
0.8%
|
|
| 26 | 1 |
0.8%
|
|
| 29 | 1 |
0.8%
|
|
| 30 | 4 |
3.3%
|
|
| 32 | 2 |
1.7%
|
|
| 36 | 2 |
1.7%
|
|
| 37 | 1 |
0.8%
|
|
| 40 | 1 |
0.8%
|
|
| 43 | 1 |
0.8%
|
|
| 46 | 1 |
0.8%
|
|
| 50 | 2 |
1.7%
|
|
| 63 | 1 |
0.8%
|
|
| 70 | 1 |
0.8%
|
|
| 75 | 1 |
0.8%
|
|
| 76 | 1 |
0.8%
|
|
| 78 | 1 |
0.8%
|
|
| 90 | 1 |
0.8%
|
|
| 92 | 1 |
0.8%
|
|
| 94 | 1 |
0.8%
|
|
| 98 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| 138 | 1 |
0.8%
|
|
| 160 | 1 |
0.8%
|
|
| 184 | 1 |
0.8%
|
|
| 200 | 1 |
0.8%
|
|
| 204 | 1 |
0.8%
|
|
| 230 | 1 |
0.8%
|
|
| 239 | 1 |
0.8%
|
|
| 270 | 1 |
0.8%
|
|
| 284 | 1 |
0.8%
|
|
| 300 | 1 |
0.8%
|
|
| 345 | 1 |
0.8%
|
|
| 365 | 1 |
0.8%
|
|
| 390 | 1 |
0.8%
|
|
| 472 | 1 |
0.8%
|
|
| Sysmiss | 240 |