| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 1 |
3.2%
|
|
| 260 | 1 |
3.2%
|
|
| 300 | 1 |
3.2%
|
|
| 350 | 2 |
6.5%
|
|
| 375 | 1 |
3.2%
|
|
| 450 | 4 |
12.9%
|
|
| 500 | 6 |
19.4%
|
|
| 520 | 1 |
3.2%
|
|
| 550 | 1 |
3.2%
|
|
| 570 | 1 |
3.2%
|
|
| 600 | 2 |
6.5%
|
|
| 650 | 2 |
6.5%
|
|
| 700 | 2 |
6.5%
|
|
| 750 | 4 |
12.9%
|
|
| 800 | 1 |
3.2%
|
|
| 1700 | 1 |
3.2%
|
|
| Sysmiss | 83 |