| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 24 |
42.1%
|
| -7 | Does not apply (spontaneous) | 1 |
1.8%
|
| 0 | 1 |
1.8%
|
|
| 70 | 1 |
1.8%
|
|
| 200 | 2 |
3.5%
|
|
| 380 | 1 |
1.8%
|
|
| 400 | 1 |
1.8%
|
|
| 500 | 3 |
5.3%
|
|
| 520 | 1 |
1.8%
|
|
| 600 | 1 |
1.8%
|
|
| 750 | 1 |
1.8%
|
|
| 1000 | 1 |
1.8%
|
|
| 1200 | 2 |
3.5%
|
|
| 1500 | 1 |
1.8%
|
|
| 1700 | 1 |
1.8%
|
|
| 1800 | 1 |
1.8%
|
|
| 2000 | 1 |
1.8%
|
|
| 2080 | 1 |
1.8%
|
|
| 2160 | 1 |
1.8%
|
|
| 2250 | 2 |
3.5%
|
|
| 2400 | 1 |
1.8%
|
|
| 2500 | 4 |
7%
|
|
| 3000 | 2 |
3.5%
|
|
| 6000 | 2 |
3.5%
|
|
| Sysmiss | 1583 |