| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | 1-2 indicators | 16 |
14%
|
| 2 | 3-9 indicators | 65 |
57%
|
| 3 | 10 or more indicators | 33 |
28.9%
|
| Sysmiss | 128 |