| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
2.9%
|
| 0 | 93 |
67.4%
|
|
| 5 | 1 |
0.7%
|
|
| 10 | 1 |
0.7%
|
|
| 20 | 1 |
0.7%
|
|
| 21 | 1 |
0.7%
|
|
| 23 | 1 |
0.7%
|
|
| 25 | 2 |
1.4%
|
|
| 30 | 4 |
2.9%
|
|
| 35 | 1 |
0.7%
|
|
| 36 | 2 |
1.4%
|
|
| 37 | 1 |
0.7%
|
|
| 40 | 2 |
1.4%
|
|
| 48 | 1 |
0.7%
|
|
| 50 | 7 |
5.1%
|
|
| 57 | 1 |
0.7%
|
|
| 60 | 2 |
1.4%
|
|
| 100 | 3 |
2.2%
|
|
| 150 | 2 |
1.4%
|
|
| 200 | 1 |
0.7%
|
|
| 500 | 2 |
1.4%
|
|
| 800 | 1 |
0.7%
|
|
| 1160 | 1 |
0.7%
|
|
| 1500 | 2 |
1.4%
|
|
| 1600 | 1 |
0.7%
|
|
| Sysmiss | 454 |