| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -77 | Does not apply | 0 |
0%
|
| -9 | Don't know (spontaneous) | 2 |
5.3%
|
| -7 | Does not apply (spontaneous) | 0 |
0%
|
| 0 | 22 |
57.9%
|
|
| 2 | 2 |
5.3%
|
|
| 3 | 1 |
2.6%
|
|
| 4 | 1 |
2.6%
|
|
| 5 | 2 |
5.3%
|
|
| 7 | 1 |
2.6%
|
|
| 8 | 1 |
2.6%
|
|
| 10 | 1 |
2.6%
|
|
| 20 | 1 |
2.6%
|
|
| 50 | 1 |
2.6%
|
|
| 62 | 1 |
2.6%
|
|
| 94 | 1 |
2.6%
|
|
| 122 | 1 |
2.6%
|
|
| Sysmiss | 307 |