| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -77 | Does not apply | 0 |
0%
|
| -9 | Don't know (spontaneous) | 1 |
1.5%
|
| -7 | Does not apply | 7 |
10.4%
|
| 0 | 37 |
55.2%
|
|
| 1 | 1 |
1.5%
|
|
| 4 | 1 |
1.5%
|
|
| 5 | 2 |
3%
|
|
| 6 | 4 |
6%
|
|
| 7 | 1 |
1.5%
|
|
| 8 | 2 |
3%
|
|
| 10 | 1 |
1.5%
|
|
| 15 | 1 |
1.5%
|
|
| 21 | 1 |
1.5%
|
|
| 22 | 1 |
1.5%
|
|
| 25 | 1 |
1.5%
|
|
| 38 | 1 |
1.5%
|
|
| 39 | 1 |
1.5%
|
|
| 100 | 1 |
1.5%
|
|
| 458 | 1 |
1.5%
|
|
| 646 | 1 |
1.5%
|
|
| 800 | 1 |
1.5%
|
|
| Sysmiss | 84 |