| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 23 |
19.2%
|
|
| 1 | 15 |
12.5%
|
|
| 2 | 19 |
15.8%
|
|
| 3 | 8 |
6.7%
|
|
| 4 | 4 |
3.3%
|
|
| 5 | 7 |
5.8%
|
|
| 6 | 2 |
1.7%
|
|
| 7 | 2 |
1.7%
|
|
| 8 | 2 |
1.7%
|
|
| 9 | 2 |
1.7%
|
|
| 10 | 6 |
5%
|
|
| 12 | 1 |
0.8%
|
|
| 13 | 2 |
1.7%
|
|
| 15 | 2 |
1.7%
|
|
| 16 | 2 |
1.7%
|
|
| 17 | 1 |
0.8%
|
|
| 18 | 1 |
0.8%
|
|
| 20 | 2 |
1.7%
|
|
| 30 | 5 |
4.2%
|
|
| 32 | 2 |
1.7%
|
|
| 39 | 1 |
0.8%
|
|
| 44 | 1 |
0.8%
|
|
| 45 | 2 |
1.7%
|
|
| 50 | 1 |
0.8%
|
|
| 56 | 1 |
0.8%
|
|
| 65 | 1 |
0.8%
|
|
| 88 | 1 |
0.8%
|
|
| 100 | 2 |
1.7%
|
|
| 120 | 1 |
0.8%
|
|
| 186 | 1 |
0.8%
|
|
| Sysmiss | 240 |