| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| 0 | 32 |
19.6%
|
|
| 1 | 11 |
6.7%
|
|
| 2 | 21 |
12.9%
|
|
| 3 | 12 |
7.4%
|
|
| 4 | 15 |
9.2%
|
|
| 5 | 11 |
6.7%
|
|
| 6 | 12 |
7.4%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 1 |
0.6%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 8 |
4.9%
|
|
| 11 | 2 |
1.2%
|
|
| 12 | 2 |
1.2%
|
|
| 13 | 1 |
0.6%
|
|
| 15 | 9 |
5.5%
|
|
| 17 | 1 |
0.6%
|
|
| 20 | 8 |
4.9%
|
|
| 25 | 3 |
1.8%
|
|
| 38 | 1 |
0.6%
|
|
| 40 | 1 |
0.6%
|
|
| 45 | 1 |
0.6%
|
|
| 50 | 1 |
0.6%
|
|
| 60 | 1 |
0.6%
|
|
| 63 | 1 |
0.6%
|
|
| 65 | 1 |
0.6%
|
|
| 100 | 2 |
1.2%
|
|
| 250 | 1 |
0.6%
|
|
| 600 | 1 |
0.6%
|
|
| Sysmiss | 459 |