| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -77 | Does not apply | 0 |
0%
|
| -9 | Don't know (spontaneous) | 9 |
5%
|
| -7 | Does not apply (spontaneous) | 10 |
5.5%
|
| 0 | 139 |
76.8%
|
|
| 1 | 6 |
3.3%
|
|
| 2 | 5 |
2.8%
|
|
| 3 | 2 |
1.1%
|
|
| 4 | 2 |
1.1%
|
|
| 5 | 2 |
1.1%
|
|
| 6 | 1 |
0.6%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| 11 | 1 |
0.6%
|
|
| 14 | 1 |
0.6%
|
|
| Sysmiss | 178 |