| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
2%
|
| 0 | 14 |
27.5%
|
|
| 1 | 1 |
2%
|
|
| 2 | 7 |
13.7%
|
|
| 3 | 2 |
3.9%
|
|
| 4 | 3 |
5.9%
|
|
| 5 | 3 |
5.9%
|
|
| 6 | 1 |
2%
|
|
| 10 | 1 |
2%
|
|
| 12 | 1 |
2%
|
|
| 15 | 1 |
2%
|
|
| 19 | 1 |
2%
|
|
| 20 | 2 |
3.9%
|
|
| 23 | 1 |
2%
|
|
| 30 | 1 |
2%
|
|
| 40 | 2 |
3.9%
|
|
| 45 | 1 |
2%
|
|
| 50 | 2 |
3.9%
|
|
| 105 | 1 |
2%
|
|
| 175 | 1 |
2%
|
|
| 320 | 1 |
2%
|
|
| 350 | 2 |
3.9%
|
|
| 741 | 1 |
2%
|
|
| Sysmiss | 105 |