| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | 1-2 indicators | 26 |
13.8%
|
| 2 | 3-9 indicators | 124 |
65.6%
|
| 3 | 10 or more indicators | 39 |
20.6%
|
| Sysmiss | 215 |