| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.2%
|
| 1 | 1-2 indicators | 63 |
39.1%
|
| 2 | 3-9 indicators | 71 |
44.1%
|
| 3 | 10 or more indicators | 25 |
15.5%
|
| Sysmiss | 199 |