| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
4.8%
|
| 1 | 1-2 indicators | 59 |
56.7%
|
| 2 | 3-9 indicators | 29 |
27.9%
|
| 3 | 10 or more indicators | 11 |
10.6%
|
| Sysmiss | 248 |