| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 54 |
58.7%
|
| 30 | 1 |
1.1%
|
|
| 40 | 2 |
2.2%
|
|
| 60 | 2 |
2.2%
|
|
| 80 | 1 |
1.1%
|
|
| 90 | 3 |
3.3%
|
|
| 100 | 2 |
2.2%
|
|
| 120 | 2 |
2.2%
|
|
| 130 | 2 |
2.2%
|
|
| 140 | 1 |
1.1%
|
|
| 150 | 1 |
1.1%
|
|
| 160 | 1 |
1.1%
|
|
| 180 | 1 |
1.1%
|
|
| 190 | 1 |
1.1%
|
|
| 230 | 1 |
1.1%
|
|
| 250 | 2 |
2.2%
|
|
| 300 | 2 |
2.2%
|
|
| 320 | 1 |
1.1%
|
|
| 350 | 1 |
1.1%
|
|
| 700 | 1 |
1.1%
|
|
| 800 | 1 |
1.1%
|
|
| 850 | 1 |
1.1%
|
|
| 900 | 1 |
1.1%
|
|
| 1000 | 3 |
3.3%
|
|
| 1800 | 1 |
1.1%
|
|
| 2000 | 1 |
1.1%
|
|
| 7000 | 1 |
1.1%
|
|
| 13000 | 1 |
1.1%
|
|
| Sysmiss | 509 |