| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 3 | 1 |
1.4%
|
|
| 4 | 7 |
10.1%
|
|
| 5 | 9 |
13%
|
|
| 6 | 6 |
8.7%
|
|
| 7 | 2 |
2.9%
|
|
| 8 | 5 |
7.2%
|
|
| 9 | 3 |
4.3%
|
|
| 10 | 3 |
4.3%
|
|
| 12 | 1 |
1.4%
|
|
| 15 | 3 |
4.3%
|
|
| 16 | 5 |
7.2%
|
|
| 17 | 1 |
1.4%
|
|
| 18 | 2 |
2.9%
|
|
| 19 | 1 |
1.4%
|
|
| 20 | 1 |
1.4%
|
|
| 22 | 1 |
1.4%
|
|
| 23 | 1 |
1.4%
|
|
| 25 | 2 |
2.9%
|
|
| 31 | 1 |
1.4%
|
|
| 35 | 1 |
1.4%
|
|
| 40 | 2 |
2.9%
|
|
| 47 | 1 |
1.4%
|
|
| 60 | 1 |
1.4%
|
|
| 65 | 1 |
1.4%
|
|
| 70 | 1 |
1.4%
|
|
| 77 | 1 |
1.4%
|
|
| 90 | 1 |
1.4%
|
|
| 149 | 1 |
1.4%
|
|
| 179 | 1 |
1.4%
|
|
| 255 | 1 |
1.4%
|
|
| 375 | 1 |
1.4%
|
|
| 490 | 1 |
1.4%
|
|
| Sysmiss | 86 |